Quick view Details U.S. Scott # U 589/12-WINDOW, UPSS #3638/48A 1978 3.1c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12 MSRP: Now: $0.30 Add to Cart Quick view Details U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23 MSRP: Now: $0.35 Add to Cart Quick view Details U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Full Corner MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 590/12, UPSS #3641/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $4.00 Add to Cart Quick view Details U.S. Scott # U 590/12, UPSS #3641/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 590/12-WINDOW, UPSS #3642/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 590/23, UPSS #3643/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 590/23-WINDOW, UPSS #3644/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12 MSRP: Now: $0.35 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23 MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Full Corner MSRP: Now: $0.30 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 589/12-WINDOW, UPSS #3638/48A 1978 3.1c Non-Profit Organization - 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 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 590 1980 3.5c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $4.00 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12-WINDOW, UPSS #3642/49A 1978 3.5c Non-Profit Organization - 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 590/23, UPSS #3643/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/23-WINDOW, UPSS #3644/49A 1978 3.5c Non-Profit Organization - 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - 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 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 47 48 49 50 51 52 53 54 55 56 57 Next Previous 47 48 49 50 51 52 53 54 55 56 57 Next Compare Selected × OK
Quick view Details U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12 MSRP: Now: $0.30 Add to Cart Quick view Details U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23 MSRP: Now: $0.35 Add to Cart Quick view Details U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Full Corner MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 590/12, UPSS #3641/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $4.00 Add to Cart Quick view Details U.S. Scott # U 590/12, UPSS #3641/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 590/12-WINDOW, UPSS #3642/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 590/23, UPSS #3643/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 590/23-WINDOW, UPSS #3644/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12 MSRP: Now: $0.35 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23 MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Full Corner MSRP: Now: $0.30 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 589/12-WINDOW, UPSS #3638/48A 1978 3.1c Non-Profit Organization - 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 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 590 1980 3.5c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $4.00 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12-WINDOW, UPSS #3642/49A 1978 3.5c Non-Profit Organization - 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 590/23, UPSS #3643/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/23-WINDOW, UPSS #3644/49A 1978 3.5c Non-Profit Organization - 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - 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 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 47 48 49 50 51 52 53 54 55 56 57 Next Previous 47 48 49 50 51 52 53 54 55 56 57 Next Compare Selected × OK
Quick view Details U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23 MSRP: Now: $0.35 Add to Cart Quick view Details U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Full Corner MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 590/12, UPSS #3641/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $4.00 Add to Cart Quick view Details U.S. Scott # U 590/12, UPSS #3641/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 590/12-WINDOW, UPSS #3642/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 590/23, UPSS #3643/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 590/23-WINDOW, UPSS #3644/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12 MSRP: Now: $0.35 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23 MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Full Corner MSRP: Now: $0.30 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 589/12-WINDOW, UPSS #3638/48A 1978 3.1c Non-Profit Organization - 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 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 590 1980 3.5c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $4.00 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12-WINDOW, UPSS #3642/49A 1978 3.5c Non-Profit Organization - 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 590/23, UPSS #3643/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/23-WINDOW, UPSS #3644/49A 1978 3.5c Non-Profit Organization - 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - 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 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 47 48 49 50 51 52 53 54 55 56 57 Next Previous 47 48 49 50 51 52 53 54 55 56 57 Next Compare Selected × OK
Quick view Details U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23 MSRP: Now: $0.35 Add to Cart Quick view Details U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Full Corner MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 590/12, UPSS #3641/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $4.00 Add to Cart Quick view Details U.S. Scott # U 590/12, UPSS #3641/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 590/12-WINDOW, UPSS #3642/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 590/23, UPSS #3643/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 590/23-WINDOW, UPSS #3644/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12 MSRP: Now: $0.35 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23 MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Full Corner MSRP: Now: $0.30 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 589/12-WINDOW, UPSS #3638/48A 1978 3.1c Non-Profit Organization - 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 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 590 1980 3.5c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $4.00 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12-WINDOW, UPSS #3642/49A 1978 3.5c Non-Profit Organization - 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 590/23, UPSS #3643/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/23-WINDOW, UPSS #3644/49A 1978 3.5c Non-Profit Organization - 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - 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 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 47 48 49 50 51 52 53 54 55 56 57 Next Previous 47 48 49 50 51 52 53 54 55 56 57 Next Compare Selected × OK
Quick view Details U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Full Corner MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 590/12, UPSS #3641/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $4.00 Add to Cart Quick view Details U.S. Scott # U 590/12, UPSS #3641/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 590/12-WINDOW, UPSS #3642/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 590/23, UPSS #3643/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 590/23-WINDOW, UPSS #3644/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12 MSRP: Now: $0.35 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23 MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Full Corner MSRP: Now: $0.30 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 589/12-WINDOW, UPSS #3638/48A 1978 3.1c Non-Profit Organization - 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 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 590 1980 3.5c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $4.00 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12-WINDOW, UPSS #3642/49A 1978 3.5c Non-Profit Organization - 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 590/23, UPSS #3643/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/23-WINDOW, UPSS #3644/49A 1978 3.5c Non-Profit Organization - 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - 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 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 47 48 49 50 51 52 53 54 55 56 57 Next Previous 47 48 49 50 51 52 53 54 55 56 57 Next Compare Selected × OK
Quick view Details U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Full Corner MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 590/12, UPSS #3641/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $4.00 Add to Cart Quick view Details U.S. Scott # U 590/12, UPSS #3641/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 590/12-WINDOW, UPSS #3642/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 590/23, UPSS #3643/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 590/23-WINDOW, UPSS #3644/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12 MSRP: Now: $0.35 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23 MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Full Corner MSRP: Now: $0.30 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 589/12-WINDOW, UPSS #3638/48A 1978 3.1c Non-Profit Organization - 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 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 590 1980 3.5c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $4.00 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12-WINDOW, UPSS #3642/49A 1978 3.5c Non-Profit Organization - 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 590/23, UPSS #3643/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/23-WINDOW, UPSS #3644/49A 1978 3.5c Non-Profit Organization - 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - 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 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 47 48 49 50 51 52 53 54 55 56 57 Next Previous 47 48 49 50 51 52 53 54 55 56 57 Next Compare Selected × OK
Quick view Details U.S. Scott # U 590/12, UPSS #3641/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $4.00 Add to Cart Quick view Details U.S. Scott # U 590/12, UPSS #3641/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 590/12-WINDOW, UPSS #3642/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 590/23, UPSS #3643/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 590/23-WINDOW, UPSS #3644/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12 MSRP: Now: $0.35 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23 MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Full Corner MSRP: Now: $0.30 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 589/12-WINDOW, UPSS #3638/48A 1978 3.1c Non-Profit Organization - 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 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 590 1980 3.5c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $4.00 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12-WINDOW, UPSS #3642/49A 1978 3.5c Non-Profit Organization - 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 590/23, UPSS #3643/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/23-WINDOW, UPSS #3644/49A 1978 3.5c Non-Profit Organization - 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - 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 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 47 48 49 50 51 52 53 54 55 56 57 Next Previous 47 48 49 50 51 52 53 54 55 56 57 Next Compare Selected × OK
Quick view Details U.S. Scott # U 590/12, UPSS #3641/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 590/12-WINDOW, UPSS #3642/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 590/23, UPSS #3643/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 590/23-WINDOW, UPSS #3644/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12 MSRP: Now: $0.35 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23 MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Full Corner MSRP: Now: $0.30 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 589/12-WINDOW, UPSS #3638/48A 1978 3.1c Non-Profit Organization - 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 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 590 1980 3.5c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $4.00 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12-WINDOW, UPSS #3642/49A 1978 3.5c Non-Profit Organization - 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 590/23, UPSS #3643/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/23-WINDOW, UPSS #3644/49A 1978 3.5c Non-Profit Organization - 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - 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 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 47 48 49 50 51 52 53 54 55 56 57 Next Previous 47 48 49 50 51 52 53 54 55 56 57 Next Compare Selected × OK
Quick view Details U.S. Scott # U 590/12-WINDOW, UPSS #3642/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 590/23, UPSS #3643/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 590/23-WINDOW, UPSS #3644/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12 MSRP: Now: $0.35 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23 MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Full Corner MSRP: Now: $0.30 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 589/12-WINDOW, UPSS #3638/48A 1978 3.1c Non-Profit Organization - 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 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 590 1980 3.5c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $4.00 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12-WINDOW, UPSS #3642/49A 1978 3.5c Non-Profit Organization - 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 590/23, UPSS #3643/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/23-WINDOW, UPSS #3644/49A 1978 3.5c Non-Profit Organization - 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - 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 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 47 48 49 50 51 52 53 54 55 56 57 Next Previous 47 48 49 50 51 52 53 54 55 56 57 Next Compare Selected × OK
Quick view Details U.S. Scott # U 590/23, UPSS #3643/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 590/23-WINDOW, UPSS #3644/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12 MSRP: Now: $0.35 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23 MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Full Corner MSRP: Now: $0.30 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 589/12-WINDOW, UPSS #3638/48A 1978 3.1c Non-Profit Organization - 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 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 590 1980 3.5c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $4.00 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12-WINDOW, UPSS #3642/49A 1978 3.5c Non-Profit Organization - 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 590/23, UPSS #3643/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/23-WINDOW, UPSS #3644/49A 1978 3.5c Non-Profit Organization - 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - 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 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 47 48 49 50 51 52 53 54 55 56 57 Next Previous 47 48 49 50 51 52 53 54 55 56 57 Next Compare Selected × OK
Quick view Details U.S. Scott # U 590/23-WINDOW, UPSS #3644/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12 MSRP: Now: $0.35 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23 MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Full Corner MSRP: Now: $0.30 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 589/12-WINDOW, UPSS #3638/48A 1978 3.1c Non-Profit Organization - 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 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 590 1980 3.5c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $4.00 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12-WINDOW, UPSS #3642/49A 1978 3.5c Non-Profit Organization - 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 590/23, UPSS #3643/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/23-WINDOW, UPSS #3644/49A 1978 3.5c Non-Profit Organization - 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - 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 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 47 48 49 50 51 52 53 54 55 56 57 Next Previous 47 48 49 50 51 52 53 54 55 56 57 Next Compare Selected × OK
Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12 MSRP: Now: $0.35 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23 MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Full Corner MSRP: Now: $0.30 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 589/12-WINDOW, UPSS #3638/48A 1978 3.1c Non-Profit Organization - 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 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 590 1980 3.5c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $4.00 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12-WINDOW, UPSS #3642/49A 1978 3.5c Non-Profit Organization - 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 590/23, UPSS #3643/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/23-WINDOW, UPSS #3644/49A 1978 3.5c Non-Profit Organization - 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - 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 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 47 48 49 50 51 52 53 54 55 56 57 Next Previous 47 48 49 50 51 52 53 54 55 56 57 Next Compare Selected × OK
Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23 MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Full Corner MSRP: Now: $0.30 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 589/12-WINDOW, UPSS #3638/48A 1978 3.1c Non-Profit Organization - 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 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 590 1980 3.5c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $4.00 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12-WINDOW, UPSS #3642/49A 1978 3.5c Non-Profit Organization - 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 590/23, UPSS #3643/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/23-WINDOW, UPSS #3644/49A 1978 3.5c Non-Profit Organization - 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - 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 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 47 48 49 50 51 52 53 54 55 56 57 Next Previous 47 48 49 50 51 52 53 54 55 56 57 Next Compare Selected × OK
Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23 MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Full Corner MSRP: Now: $0.30 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 589/12-WINDOW, UPSS #3638/48A 1978 3.1c Non-Profit Organization - 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 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 590 1980 3.5c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $4.00 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12-WINDOW, UPSS #3642/49A 1978 3.5c Non-Profit Organization - 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 590/23, UPSS #3643/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/23-WINDOW, UPSS #3644/49A 1978 3.5c Non-Profit Organization - 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - 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 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 47 48 49 50 51 52 53 54 55 56 57 Next Previous 47 48 49 50 51 52 53 54 55 56 57 Next Compare Selected × OK
Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Full Corner MSRP: Now: $0.30 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 589/12-WINDOW, UPSS #3638/48A 1978 3.1c Non-Profit Organization - 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 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 590 1980 3.5c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $4.00 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12-WINDOW, UPSS #3642/49A 1978 3.5c Non-Profit Organization - 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 590/23, UPSS #3643/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/23-WINDOW, UPSS #3644/49A 1978 3.5c Non-Profit Organization - 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - 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 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 47 48 49 50 51 52 53 54 55 56 57 Next Previous 47 48 49 50 51 52 53 54 55 56 57 Next Compare Selected × OK
Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Full Corner MSRP: Now: $0.30 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 589/12-WINDOW, UPSS #3638/48A 1978 3.1c Non-Profit Organization - 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 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 590 1980 3.5c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $4.00 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12-WINDOW, UPSS #3642/49A 1978 3.5c Non-Profit Organization - 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 590/23, UPSS #3643/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/23-WINDOW, UPSS #3644/49A 1978 3.5c Non-Profit Organization - 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - 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 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 47 48 49 50 51 52 53 54 55 56 57 Next Previous 47 48 49 50 51 52 53 54 55 56 57 Next Compare Selected × OK
Quick view Details U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 589/12-WINDOW, UPSS #3638/48A 1978 3.1c Non-Profit Organization - 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 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 590 1980 3.5c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $4.00 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12-WINDOW, UPSS #3642/49A 1978 3.5c Non-Profit Organization - 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 590/23, UPSS #3643/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/23-WINDOW, UPSS #3644/49A 1978 3.5c Non-Profit Organization - 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - 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 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 47 48 49 50 51 52 53 54 55 56 57 Next Previous 47 48 49 50 51 52 53 54 55 56 57 Next Compare Selected × OK
Quick view Details U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 589/12-WINDOW, UPSS #3638/48A 1978 3.1c Non-Profit Organization - 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 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 590 1980 3.5c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $4.00 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12-WINDOW, UPSS #3642/49A 1978 3.5c Non-Profit Organization - 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 590/23, UPSS #3643/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/23-WINDOW, UPSS #3644/49A 1978 3.5c Non-Profit Organization - 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - 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 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 47 48 49 50 51 52 53 54 55 56 57 Next Previous 47 48 49 50 51 52 53 54 55 56 57 Next Compare Selected × OK
Quick view Details U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 589/12-WINDOW, UPSS #3638/48A 1978 3.1c Non-Profit Organization - 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 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 590 1980 3.5c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $4.00 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12-WINDOW, UPSS #3642/49A 1978 3.5c Non-Profit Organization - 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 590/23, UPSS #3643/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/23-WINDOW, UPSS #3644/49A 1978 3.5c Non-Profit Organization - 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - 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 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 47 48 49 50 51 52 53 54 55 56 57 Next Previous 47 48 49 50 51 52 53 54 55 56 57 Next Compare Selected × OK
Quick view Details U.S. Scott # U 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 589/12-WINDOW, UPSS #3638/48A 1978 3.1c Non-Profit Organization - 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 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 590 1980 3.5c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $4.00 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12-WINDOW, UPSS #3642/49A 1978 3.5c Non-Profit Organization - 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 590/23, UPSS #3643/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/23-WINDOW, UPSS #3644/49A 1978 3.5c Non-Profit Organization - 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - 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 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 47 48 49 50 51 52 53 54 55 56 57 Next Previous 47 48 49 50 51 52 53 54 55 56 57 Next Compare Selected × OK
Quick view U.S. Scott # U 589/12-WINDOW, UPSS #3638/48A 1978 3.1c Non-Profit Organization - 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 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 590 1980 3.5c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $4.00 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12-WINDOW, UPSS #3642/49A 1978 3.5c Non-Profit Organization - 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 590/23, UPSS #3643/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/23-WINDOW, UPSS #3644/49A 1978 3.5c Non-Profit Organization - 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - 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 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 47 48 49 50 51 52 53 54 55 56 57 Next Previous 47 48 49 50 51 52 53 54 55 56 57 Next Compare Selected × OK
Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 590 1980 3.5c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $4.00 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12-WINDOW, UPSS #3642/49A 1978 3.5c Non-Profit Organization - 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 590/23, UPSS #3643/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/23-WINDOW, UPSS #3644/49A 1978 3.5c Non-Profit Organization - 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - 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 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 47 48 49 50 51 52 53 54 55 56 57 Next Previous 47 48 49 50 51 52 53 54 55 56 57 Next Compare Selected × OK
Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 590 1980 3.5c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $4.00 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12-WINDOW, UPSS #3642/49A 1978 3.5c Non-Profit Organization - 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 590/23, UPSS #3643/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/23-WINDOW, UPSS #3644/49A 1978 3.5c Non-Profit Organization - 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - 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 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 47 48 49 50 51 52 53 54 55 56 57 Next Previous 47 48 49 50 51 52 53 54 55 56 57 Next Compare Selected × OK
Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 590 1980 3.5c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $4.00 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12-WINDOW, UPSS #3642/49A 1978 3.5c Non-Profit Organization - 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 590/23, UPSS #3643/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/23-WINDOW, UPSS #3644/49A 1978 3.5c Non-Profit Organization - 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - 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 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 47 48 49 50 51 52 53 54 55 56 57 Next Previous 47 48 49 50 51 52 53 54 55 56 57 Next Compare Selected × OK
Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 590 1980 3.5c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $4.00 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12-WINDOW, UPSS #3642/49A 1978 3.5c Non-Profit Organization - 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 590/23, UPSS #3643/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/23-WINDOW, UPSS #3644/49A 1978 3.5c Non-Profit Organization - 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - 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 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 47 48 49 50 51 52 53 54 55 56 57 Next Previous 47 48 49 50 51 52 53 54 55 56 57 Next Compare Selected × OK
Quick view U.S. Scott # U 590 1980 3.5c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $4.00 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12-WINDOW, UPSS #3642/49A 1978 3.5c Non-Profit Organization - 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 590/23, UPSS #3643/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/23-WINDOW, UPSS #3644/49A 1978 3.5c Non-Profit Organization - 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - 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 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 47 48 49 50 51 52 53 54 55 56 57 Next Previous 47 48 49 50 51 52 53 54 55 56 57 Next Compare Selected × OK
Quick view U.S. Scott # U 590/12, UPSS #3641/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $4.00 Add to Cart Quick view U.S. Scott # U 590/12, UPSS #3641/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12-WINDOW, UPSS #3642/49A 1978 3.5c Non-Profit Organization - 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 590/23, UPSS #3643/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/23-WINDOW, UPSS #3644/49A 1978 3.5c Non-Profit Organization - 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - 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 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 47 48 49 50 51 52 53 54 55 56 57 Next Previous 47 48 49 50 51 52 53 54 55 56 57 Next Compare Selected × OK
Quick view U.S. Scott # U 590/12, UPSS #3641/49A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/12-WINDOW, UPSS #3642/49A 1978 3.5c Non-Profit Organization - 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 590/23, UPSS #3643/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/23-WINDOW, UPSS #3644/49A 1978 3.5c Non-Profit Organization - 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - 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 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 47 48 49 50 51 52 53 54 55 56 57 Next Previous 47 48 49 50 51 52 53 54 55 56 57 Next Compare Selected × OK
Quick view U.S. Scott # U 590/12-WINDOW, UPSS #3642/49A 1978 3.5c Non-Profit Organization - 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 590/23, UPSS #3643/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/23-WINDOW, UPSS #3644/49A 1978 3.5c Non-Profit Organization - 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - 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 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 47 48 49 50 51 52 53 54 55 56 57 Next Previous 47 48 49 50 51 52 53 54 55 56 57 Next Compare Selected × OK
Quick view U.S. Scott # U 590/23, UPSS #3643/48A 1978 3.5c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 590/23-WINDOW, UPSS #3644/49A 1978 3.5c Non-Profit Organization - 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - 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 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 47 48 49 50 51 52 53 54 55 56 57 Next Previous 47 48 49 50 51 52 53 54 55 56 57 Next Compare Selected × OK
Quick view U.S. Scott # U 590/23-WINDOW, UPSS #3644/49A 1978 3.5c Non-Profit Organization - 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - 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 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 47 48 49 50 51 52 53 54 55 56 57 Next Previous 47 48 49 50 51 52 53 54 55 56 57 Next Compare Selected × OK
Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - 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 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 47 48 49 50 51 52 53 54 55 56 57 Next Previous 47 48 49 50 51 52 53 54 55 56 57 Next Compare Selected × OK
Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 12-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - 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 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 47 48 49 50 51 52 53 54 55 56 57 Next Previous 47 48 49 50 51 52 53 54 55 56 57 Next Compare Selected × OK
Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - 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 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 47 48 49 50 51 52 53 54 55 56 57 Next Previous 47 48 49 50 51 52 53 54 55 56 57 Next Compare Selected × OK
Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW 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 591 1982 5.9c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - 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 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 47 48 49 50 51 52 53 54 55 56 57 Next Previous 47 48 49 50 51 52 53 54 55 56 57 Next Compare Selected × OK
Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Full Corner MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.30 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - 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 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 47 48 49 50 51 52 53 54 55 56 57 Next Previous 47 48 49 50 51 52 53 54 55 56 57 Next Compare Selected × OK
Quick view U.S. Scott # U 591/12, UPSS #3647/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - 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 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 47 48 49 50 51 52 53 54 55 56 57 Next Previous 47 48 49 50 51 52 53 54 55 56 57 Next Compare Selected × OK
Quick view U.S. Scott # U 591/12, UPSS #3647/48A 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - 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 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 47 48 49 50 51 52 53 54 55 56 57 Next Previous 47 48 49 50 51 52 53 54 55 56 57 Next Compare Selected × OK
Quick view U.S. Scott # U 591/12, UPSS #3647/49A 1982 5.9c Non-Profit Organization - 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 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 47 48 49 50 51 52 53 54 55 56 57 Next Previous 47 48 49 50 51 52 53 54 55 56 57 Next Compare Selected
Quick view U.S. Scott # U 591/12-WINDOW, UPSS #3648/47 1982 5.9c Non-Profit Organization - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 47 48 49 50 51 52 53 54 55 56 57 Next Previous 47 48 49 50 51 52 53 54 55 56 57 Next Compare Selected
