U.S. Scott # U 571 1975 10c Seafaring Tradition - Compass - Mint Envelope, UPSS Size 12 $0.40
MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8"...
U.S. Scott # U 571 1975 10c Seafaring Tradition - Compass - Mint Envelope, UPSS Size 23 $0.45
MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8"...
U.S. Scott # U 572 1976 13c American Homemaker - Quilt - Mint Envelope, UPSS Size 12 $0.45
U.S. Scott # U 572 1976 13c American Homemaker - Quilt - Mint Envelope, UPSS Size 23 $0.50
U.S. Scott # U 573 1976 13c American Farmer - Sheaf of Wheat - Mint Envelope, UPSS Size 12 $0.45
U.S. Scott # U 573 1976 13c American Farmer - Sheaf of Wheat - Mint Envelope, UPSS Size 23 $0.50
U.S. Scott # U 574 1976 13c American Doctor - Mortar - Mint Envelope, UPSS Size 12 $0.45
U.S. Scott # U 574 1976 13c American Doctor - Mortar - Mint Envelope, UPSS Size 23 $0.50
U.S. Scott # U 575 1976 13c American Craftsman - Tools - Mint Envelope, UPSS Size 12 $0.45
U.S. Scott # U 575 1976 13c American Craftsman - Tools - Mint Envelope, UPSS Size 23 $0.50
U.S. Scott # U 576 1975 13c Liberty Tree, Boston - Mint Envelope, UPSS Size 12 $0.40
U.S. Scott # U 576 1975 13c Liberty Tree, Boston - Mint Envelope, UPSS Size 12-WINDOW $0.55
U.S. Scott # U 576 1975 13c Liberty Tree, Boston - Mint Envelope, UPSS Size 23 $0.45
U.S. Scott # U 576 1975 13c Liberty Tree, Boston - Mint Envelope, UPSS Size 23-WINDOW $0.60
U.S. Scott # U 577 1976 2c Non-Profit Organization - Mint Envelope, UPSS Size 23 $0.50
U.S. Scott # U 578 1977 2.1c Non-Profit Organization - Mint Envelope, UPSS Size 12 $0.40
U.S. Scott # U 578 1977 2.1c Non-Profit Organization - Mint Envelope, UPSS Size 23 $0.45
U.S. Scott # U 579 1978 2.7c Non-Profit Organization - Mint Envelope, UPSS Size 12 $0.45
U.S. Scott # U 579 1978 2.7c Non-Profit Organization - Mint Envelope, UPSS Size 23 $0.50
U.S. Scott # U 580 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12 $0.45
U.S. Scott # U 580 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW $0.70
U.S. Scott # U 580 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 $0.50
U.S. Scott # U 580 1978 (15c) "A" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW $1.25
U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12 $0.50
U.S. Scott # U 581 1978 15c Uncle Sam - Mint Envelope, UPSS Size 12-WINDOW $0.65