Quick view Details U.S. Scott # U 580/12-WINDOW, UPSS #3611/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # U 580/23, UPSS #3612/47 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 580/23, UPSS #3612/49A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 580/23-WINDOW, UPSS #3613/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $2.00 Add to Cart Quick view Details U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12 MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12-WINDOW MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 581 1978 15c Uncle Sam - Mint Full Corner MSRP: Now: $0.45 Add to Cart Quick view Details U.S. Scott # U 581/12, UPSS #3614/47 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 581/12-WINDOW, UPSS #3615/47 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 581/12-WINDOW, UPSS #3615/49A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 581/23, UPSS #3616/47 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 581/23, UPSS #3616/48A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MSRP: Now: $6.00 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 580/12-WINDOW, UPSS #3611/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 580/23, UPSS #3612/47 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 580/23, UPSS #3612/49A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 580/23-WINDOW, UPSS #3613/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 581/12, UPSS #3614/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/48A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $6.00 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view Details U.S. Scott # U 580/23, UPSS #3612/47 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 580/23, UPSS #3612/49A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 580/23-WINDOW, UPSS #3613/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $2.00 Add to Cart Quick view Details U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12 MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12-WINDOW MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 581 1978 15c Uncle Sam - Mint Full Corner MSRP: Now: $0.45 Add to Cart Quick view Details U.S. Scott # U 581/12, UPSS #3614/47 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 581/12-WINDOW, UPSS #3615/47 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 581/12-WINDOW, UPSS #3615/49A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 581/23, UPSS #3616/47 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 581/23, UPSS #3616/48A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MSRP: Now: $6.00 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 580/12-WINDOW, UPSS #3611/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 580/23, UPSS #3612/47 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 580/23, UPSS #3612/49A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 580/23-WINDOW, UPSS #3613/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 581/12, UPSS #3614/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/48A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $6.00 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view Details U.S. Scott # U 580/23, UPSS #3612/49A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 580/23-WINDOW, UPSS #3613/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $2.00 Add to Cart Quick view Details U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12 MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12-WINDOW MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 581 1978 15c Uncle Sam - Mint Full Corner MSRP: Now: $0.45 Add to Cart Quick view Details U.S. Scott # U 581/12, UPSS #3614/47 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 581/12-WINDOW, UPSS #3615/47 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 581/12-WINDOW, UPSS #3615/49A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 581/23, UPSS #3616/47 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 581/23, UPSS #3616/48A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MSRP: Now: $6.00 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 580/12-WINDOW, UPSS #3611/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 580/23, UPSS #3612/47 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 580/23, UPSS #3612/49A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 580/23-WINDOW, UPSS #3613/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 581/12, UPSS #3614/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/48A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $6.00 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view Details U.S. Scott # U 580/23-WINDOW, UPSS #3613/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $2.00 Add to Cart Quick view Details U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12 MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12-WINDOW MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 581 1978 15c Uncle Sam - Mint Full Corner MSRP: Now: $0.45 Add to Cart Quick view Details U.S. Scott # U 581/12, UPSS #3614/47 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 581/12-WINDOW, UPSS #3615/47 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 581/12-WINDOW, UPSS #3615/49A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 581/23, UPSS #3616/47 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 581/23, UPSS #3616/48A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MSRP: Now: $6.00 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 580/12-WINDOW, UPSS #3611/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 580/23, UPSS #3612/47 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 580/23, UPSS #3612/49A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 580/23-WINDOW, UPSS #3613/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 581/12, UPSS #3614/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/48A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $6.00 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view Details U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12 MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12-WINDOW MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 581 1978 15c Uncle Sam - Mint Full Corner MSRP: Now: $0.45 Add to Cart Quick view Details U.S. Scott # U 581/12, UPSS #3614/47 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 581/12-WINDOW, UPSS #3615/47 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 581/12-WINDOW, UPSS #3615/49A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 581/23, UPSS #3616/47 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 581/23, UPSS #3616/48A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MSRP: Now: $6.00 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 580/12-WINDOW, UPSS #3611/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 580/23, UPSS #3612/47 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 580/23, UPSS #3612/49A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 580/23-WINDOW, UPSS #3613/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 581/12, UPSS #3614/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/48A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $6.00 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view Details U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12-WINDOW MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 581 1978 15c Uncle Sam - Mint Full Corner MSRP: Now: $0.45 Add to Cart Quick view Details U.S. Scott # U 581/12, UPSS #3614/47 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 581/12-WINDOW, UPSS #3615/47 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 581/12-WINDOW, UPSS #3615/49A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 581/23, UPSS #3616/47 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 581/23, UPSS #3616/48A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MSRP: Now: $6.00 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 580/12-WINDOW, UPSS #3611/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 580/23, UPSS #3612/47 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 580/23, UPSS #3612/49A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 580/23-WINDOW, UPSS #3613/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 581/12, UPSS #3614/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/48A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $6.00 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view Details U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 581 1978 15c Uncle Sam - Mint Full Corner MSRP: Now: $0.45 Add to Cart Quick view Details U.S. Scott # U 581/12, UPSS #3614/47 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 581/12-WINDOW, UPSS #3615/47 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 581/12-WINDOW, UPSS #3615/49A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 581/23, UPSS #3616/47 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 581/23, UPSS #3616/48A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MSRP: Now: $6.00 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 580/12-WINDOW, UPSS #3611/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 580/23, UPSS #3612/47 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 580/23, UPSS #3612/49A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 580/23-WINDOW, UPSS #3613/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 581/12, UPSS #3614/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/48A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $6.00 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view Details U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 581 1978 15c Uncle Sam - Mint Full Corner MSRP: Now: $0.45 Add to Cart Quick view Details U.S. Scott # U 581/12, UPSS #3614/47 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 581/12-WINDOW, UPSS #3615/47 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 581/12-WINDOW, UPSS #3615/49A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 581/23, UPSS #3616/47 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 581/23, UPSS #3616/48A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MSRP: Now: $6.00 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 580/12-WINDOW, UPSS #3611/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 580/23, UPSS #3612/47 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 580/23, UPSS #3612/49A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 580/23-WINDOW, UPSS #3613/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 581/12, UPSS #3614/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/48A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $6.00 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view Details U.S. Scott # U 581 1978 15c Uncle Sam - Mint Full Corner MSRP: Now: $0.45 Add to Cart Quick view Details U.S. Scott # U 581/12, UPSS #3614/47 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 581/12-WINDOW, UPSS #3615/47 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 581/12-WINDOW, UPSS #3615/49A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 581/23, UPSS #3616/47 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 581/23, UPSS #3616/48A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MSRP: Now: $6.00 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 580/12-WINDOW, UPSS #3611/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 580/23, UPSS #3612/47 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 580/23, UPSS #3612/49A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 580/23-WINDOW, UPSS #3613/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 581/12, UPSS #3614/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/48A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $6.00 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view Details U.S. Scott # U 581/12, UPSS #3614/47 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 581/12-WINDOW, UPSS #3615/47 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 581/12-WINDOW, UPSS #3615/49A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 581/23, UPSS #3616/47 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 581/23, UPSS #3616/48A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MSRP: Now: $6.00 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 580/12-WINDOW, UPSS #3611/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 580/23, UPSS #3612/47 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 580/23, UPSS #3612/49A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 580/23-WINDOW, UPSS #3613/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 581/12, UPSS #3614/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/48A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $6.00 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view Details U.S. Scott # U 581/12-WINDOW, UPSS #3615/47 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 581/12-WINDOW, UPSS #3615/49A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 581/23, UPSS #3616/47 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 581/23, UPSS #3616/48A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MSRP: Now: $6.00 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 580/12-WINDOW, UPSS #3611/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 580/23, UPSS #3612/47 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 580/23, UPSS #3612/49A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 580/23-WINDOW, UPSS #3613/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 581/12, UPSS #3614/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/48A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $6.00 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view Details U.S. Scott # U 581/12-WINDOW, UPSS #3615/49A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 581/23, UPSS #3616/47 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 581/23, UPSS #3616/48A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MSRP: Now: $6.00 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 580/12-WINDOW, UPSS #3611/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 580/23, UPSS #3612/47 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 580/23, UPSS #3612/49A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 580/23-WINDOW, UPSS #3613/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 581/12, UPSS #3614/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/48A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $6.00 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view Details U.S. Scott # U 581/23, UPSS #3616/47 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 581/23, UPSS #3616/48A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MSRP: Now: $6.00 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 580/12-WINDOW, UPSS #3611/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 580/23, UPSS #3612/47 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 580/23, UPSS #3612/49A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 580/23-WINDOW, UPSS #3613/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 581/12, UPSS #3614/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/48A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $6.00 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view Details U.S. Scott # U 581/23, UPSS #3616/48A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MSRP: Now: $6.00 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 580/12-WINDOW, UPSS #3611/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 580/23, UPSS #3612/47 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 580/23, UPSS #3612/49A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 580/23-WINDOW, UPSS #3613/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 581/12, UPSS #3614/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/48A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $6.00 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view Details U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MSRP: Now: $6.00 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 580/12-WINDOW, UPSS #3611/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 580/23, UPSS #3612/47 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 580/23, UPSS #3612/49A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 580/23-WINDOW, UPSS #3613/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 581/12, UPSS #3614/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/48A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $6.00 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view Details U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MSRP: Now: $6.00 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 580/12-WINDOW, UPSS #3611/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 580/23, UPSS #3612/47 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 580/23, UPSS #3612/49A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 580/23-WINDOW, UPSS #3613/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 581/12, UPSS #3614/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/48A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $6.00 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view Details U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MSRP: Now: $6.00 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 580/12-WINDOW, UPSS #3611/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 580/23, UPSS #3612/47 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 580/23, UPSS #3612/49A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 580/23-WINDOW, UPSS #3613/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 581/12, UPSS #3614/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/48A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $6.00 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 580/12-WINDOW, UPSS #3611/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 580/23, UPSS #3612/47 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 580/23, UPSS #3612/49A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 580/23-WINDOW, UPSS #3613/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 581/12, UPSS #3614/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/48A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $6.00 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 580/12-WINDOW, UPSS #3611/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 580/23, UPSS #3612/47 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 580/23, UPSS #3612/49A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 580/23-WINDOW, UPSS #3613/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 581/12, UPSS #3614/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/48A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $6.00 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view Details U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 580/12-WINDOW, UPSS #3611/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 580/23, UPSS #3612/47 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 580/23, UPSS #3612/49A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 580/23-WINDOW, UPSS #3613/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 581/12, UPSS #3614/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/48A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $6.00 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view U.S. Scott # U 580/12-WINDOW, UPSS #3611/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 580/23, UPSS #3612/47 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 580/23, UPSS #3612/49A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 580/23-WINDOW, UPSS #3613/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 581/12, UPSS #3614/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/48A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $6.00 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view U.S. Scott # U 580/23, UPSS #3612/47 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 580/23, UPSS #3612/49A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 580/23-WINDOW, UPSS #3613/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 581/12, UPSS #3614/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/48A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $6.00 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view U.S. Scott # U 580/23, UPSS #3612/49A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 580/23-WINDOW, UPSS #3613/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 581/12, UPSS #3614/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/48A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $6.00 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view U.S. Scott # U 580/23-WINDOW, UPSS #3613/48A 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 581/12, UPSS #3614/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/48A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $6.00 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 581/12, UPSS #3614/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/48A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $6.00 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 581/12, UPSS #3614/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/48A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $6.00 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 581/12, UPSS #3614/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/48A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $6.00 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 581/12, UPSS #3614/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/48A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $6.00 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view U.S. Scott # U 581 1978 15c Uncle Sam - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 581/12, UPSS #3614/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/48A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $6.00 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view U.S. Scott # U 581/12, UPSS #3614/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/48A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $6.00 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/48A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $6.00 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view U.S. Scott # U 581/12-WINDOW, UPSS #3615/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/48A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $6.00 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view U.S. Scott # U 581/23, UPSS #3616/47 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/48A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $6.00 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view U.S. Scott # U 581/23, UPSS #3616/48A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $6.00 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view U.S. Scott # U 581/23, UPSS #3616/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $6.00 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view U.S. Scott # U 581/23-WINDOW, UPSS #3617/49A 1978 15c Uncle Sam - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $6.00 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view U.S. Scott # U 581a/23-WINDOW, UPSS #3618/47 1978 15c Uncle Sam - Tagged - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $6.00 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected
Quick view U.S. Scott # U 582 1976 13c Centennial Envelope - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.45 Add to Cart Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected
