Quick view Details USA Scott # UC 8b 1945 6c on 2c (U429g) Washington, Die 8 - Mint Cut Square MSRP: Now: $1.50 Add to Cart Quick view Details USA Scott # UC 8c 1945 6c on 2c (U429h) Washington, Die 9 - Mint Cut Square MSRP: Now: $7.00 Add to Cart Quick view Details USA Scott # UC 9 1945 6c on 2c (U525) Washington, Die 1 - Mint Cut Square MSRP: Now: $32.50 Add to Cart Quick view Details USA Scott # UC 10 1946 5c on 6c (UC3N) Plane, Orange Background, Die 2a, NO Border - Mint Cut Square MSRP: Now: $2.25 Add to Cart Quick view Details USA Scott # UC 11 1946 5c on 6c (UC4N) Plane, Orange Background, Die 2b, NO Border - Mint Cut Square MSRP: Now: $7.50 Add to Cart Quick view Details USA Scott # UC 12 1946 5c on 6c (UC5N) Plane, Orange Background, Die 2c, NO Border - Mint Cut Square MSRP: Now: $0.60 Add to Cart Quick view Details USA Scott # UC 13 1946 5c on 6c (UC6N) Plane, Orange Background, Die 3, NO Border - Mint Cut Square MSRP: Now: $0.55 Add to Cart Quick view Details USA Scott # UC 14 1946 5c DC-4 Skymaster, Die 1, Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border d(4) - Mint Cut Square (See Warranty) MSRP: Now: $2.40 Add to Cart Quick view Details USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border d(4) - Mint Cut Square (See Warranty) MSRP: Now: $0.90 Add to Cart Quick view Details USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.70 Add to Cart Quick view Details USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border d(4) - Mint Cut Square (See Warranty) MSRP: Now: $1.10 Add to Cart Quick view Details USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.70 Add to Cart Quick view Details USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.70 Add to Cart Quick view Details USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $20.00 Add to Cart Quick view Details USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MSRP: Now: $22.50 Add to Cart Quick view Details USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $3.00 Add to Cart Quick view Details USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 8b 1945 6c on 2c (U429g) Washington, Die 8 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.50 Add to Cart Quick view USA Scott # UC 8c 1945 6c on 2c (U429h) Washington, Die 9 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $7.00 Add to Cart Quick view USA Scott # UC 9 1945 6c on 2c (U525) Washington, Die 1 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $32.50 Add to Cart Quick view USA Scott # UC 10 1946 5c on 6c (UC3N) Plane, Orange Background, Die 2a, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.25 Add to Cart Quick view USA Scott # UC 11 1946 5c on 6c (UC4N) Plane, Orange Background, Die 2b, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $7.50 Add to Cart Quick view USA Scott # UC 12 1946 5c on 6c (UC5N) Plane, Orange Background, Die 2c, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 13 1946 5c on 6c (UC6N) Plane, Orange Background, Die 3, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.55 Add to Cart Quick view USA Scott # UC 14 1946 5c DC-4 Skymaster, Die 1, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.40 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.90 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.10 Add to Cart Quick view USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $20.00 Add to Cart Quick view USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $22.50 Add to Cart Quick view USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $3.00 Add to Cart Quick view USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view Details USA Scott # UC 8c 1945 6c on 2c (U429h) Washington, Die 9 - Mint Cut Square MSRP: Now: $7.00 Add to Cart Quick view Details USA Scott # UC 9 1945 6c on 2c (U525) Washington, Die 1 - Mint Cut Square MSRP: Now: $32.50 Add to Cart Quick view Details USA Scott # UC 10 1946 5c on 6c (UC3N) Plane, Orange Background, Die 2a, NO Border - Mint Cut Square MSRP: Now: $2.25 Add to Cart Quick view Details USA Scott # UC 11 1946 5c on 6c (UC4N) Plane, Orange Background, Die 2b, NO Border - Mint Cut Square MSRP: Now: $7.50 Add to Cart Quick view Details USA Scott # UC 12 1946 5c on 6c (UC5N) Plane, Orange Background, Die 2c, NO Border - Mint Cut Square MSRP: Now: $0.60 Add to Cart Quick view Details USA Scott # UC 13 1946 5c on 6c (UC6N) Plane, Orange Background, Die 3, NO Border - Mint Cut Square MSRP: Now: $0.55 Add to Cart Quick view Details USA Scott # UC 14 1946 5c DC-4 Skymaster, Die 1, Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border d(4) - Mint Cut Square (See Warranty) MSRP: Now: $2.40 Add to Cart Quick view Details USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border d(4) - Mint Cut Square (See Warranty) MSRP: Now: $0.90 Add to Cart Quick view Details USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.70 Add to Cart Quick view Details USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border d(4) - Mint Cut Square (See Warranty) MSRP: Now: $1.10 Add to Cart Quick view Details USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.70 Add to Cart Quick view Details USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.70 Add to Cart Quick view Details USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $20.00 Add to Cart Quick view Details USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MSRP: Now: $22.50 Add to Cart Quick view Details USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $3.00 Add to Cart Quick view Details USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 8b 1945 6c on 2c (U429g) Washington, Die 8 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.50 Add to Cart Quick view USA Scott # UC 8c 1945 6c on 2c (U429h) Washington, Die 9 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $7.00 Add to Cart Quick view USA Scott # UC 9 1945 6c on 2c (U525) Washington, Die 1 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $32.50 Add to Cart Quick view USA Scott # UC 10 1946 5c on 6c (UC3N) Plane, Orange Background, Die 2a, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.25 Add to Cart Quick view USA Scott # UC 11 1946 5c on 6c (UC4N) Plane, Orange Background, Die 2b, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $7.50 Add to Cart Quick view USA Scott # UC 12 1946 5c on 6c (UC5N) Plane, Orange Background, Die 2c, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 13 1946 5c on 6c (UC6N) Plane, Orange Background, Die 3, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.55 Add to Cart Quick view USA Scott # UC 14 1946 5c DC-4 Skymaster, Die 1, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.40 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.90 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.10 Add to Cart Quick view USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $20.00 Add to Cart Quick view USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $22.50 Add to Cart Quick view USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $3.00 Add to Cart Quick view USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view Details USA Scott # UC 9 1945 6c on 2c (U525) Washington, Die 1 - Mint Cut Square MSRP: Now: $32.50 Add to Cart Quick view Details USA Scott # UC 10 1946 5c on 6c (UC3N) Plane, Orange Background, Die 2a, NO Border - Mint Cut Square MSRP: Now: $2.25 Add to Cart Quick view Details USA Scott # UC 11 1946 5c on 6c (UC4N) Plane, Orange Background, Die 2b, NO Border - Mint Cut Square MSRP: Now: $7.50 Add to Cart Quick view Details USA Scott # UC 12 1946 5c on 6c (UC5N) Plane, Orange Background, Die 2c, NO Border - Mint Cut Square MSRP: Now: $0.60 Add to Cart Quick view Details USA Scott # UC 13 1946 5c on 6c (UC6N) Plane, Orange Background, Die 3, NO Border - Mint Cut Square MSRP: Now: $0.55 Add to Cart Quick view Details USA Scott # UC 14 1946 5c DC-4 Skymaster, Die 1, Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border d(4) - Mint Cut Square (See Warranty) MSRP: Now: $2.40 Add to Cart Quick view Details USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border d(4) - Mint Cut Square (See Warranty) MSRP: Now: $0.90 Add to Cart Quick view Details USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.70 Add to Cart Quick view Details USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border d(4) - Mint Cut Square (See Warranty) MSRP: Now: $1.10 Add to Cart Quick view Details USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.70 Add to Cart Quick view Details USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.70 Add to Cart Quick view Details USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $20.00 Add to Cart Quick view Details USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MSRP: Now: $22.50 Add to Cart Quick view Details USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $3.00 Add to Cart Quick view Details USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 8b 1945 6c on 2c (U429g) Washington, Die 8 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.50 Add to Cart Quick view USA Scott # UC 8c 1945 6c on 2c (U429h) Washington, Die 9 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $7.00 Add to Cart Quick view USA Scott # UC 9 1945 6c on 2c (U525) Washington, Die 1 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $32.50 Add to Cart Quick view USA Scott # UC 10 1946 5c on 6c (UC3N) Plane, Orange Background, Die 2a, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.25 Add to Cart Quick view USA Scott # UC 11 1946 5c on 6c (UC4N) Plane, Orange Background, Die 2b, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $7.50 Add to Cart Quick view USA Scott # UC 12 1946 5c on 6c (UC5N) Plane, Orange Background, Die 2c, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 13 1946 5c on 6c (UC6N) Plane, Orange Background, Die 3, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.55 Add to Cart Quick view USA Scott # UC 14 1946 5c DC-4 Skymaster, Die 1, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.40 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.90 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.10 Add to Cart Quick view USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $20.00 Add to Cart Quick view USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $22.50 Add to Cart Quick view USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $3.00 Add to Cart Quick view USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view Details USA Scott # UC 10 1946 5c on 6c (UC3N) Plane, Orange Background, Die 2a, NO Border - Mint Cut Square MSRP: Now: $2.25 Add to Cart Quick view Details USA Scott # UC 11 1946 5c on 6c (UC4N) Plane, Orange Background, Die 2b, NO Border - Mint Cut Square MSRP: Now: $7.50 Add to Cart Quick view Details USA Scott # UC 12 1946 5c on 6c (UC5N) Plane, Orange Background, Die 2c, NO Border - Mint Cut Square MSRP: Now: $0.60 Add to Cart Quick view Details USA Scott # UC 13 1946 5c on 6c (UC6N) Plane, Orange Background, Die 3, NO Border - Mint Cut Square MSRP: Now: $0.55 Add to Cart Quick view Details USA Scott # UC 14 1946 5c DC-4 Skymaster, Die 1, Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border d(4) - Mint Cut Square (See Warranty) MSRP: Now: $2.40 Add to Cart Quick view Details USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border d(4) - Mint Cut Square (See Warranty) MSRP: Now: $0.90 Add to Cart Quick view Details USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.70 Add to Cart Quick view Details USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border d(4) - Mint Cut Square (See Warranty) MSRP: Now: $1.10 Add to Cart Quick view Details USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.70 Add to Cart Quick view Details USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.70 Add to Cart Quick view Details USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $20.00 Add to Cart Quick view Details USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MSRP: Now: $22.50 Add to Cart Quick view Details USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $3.00 Add to Cart Quick view Details USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 8b 1945 6c on 2c (U429g) Washington, Die 8 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.50 Add to Cart Quick view USA Scott # UC 8c 1945 6c on 2c (U429h) Washington, Die 9 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $7.00 Add to Cart Quick view USA Scott # UC 9 1945 6c on 2c (U525) Washington, Die 1 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $32.50 Add to Cart Quick view USA Scott # UC 10 1946 5c on 6c (UC3N) Plane, Orange Background, Die 2a, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.25 Add to Cart Quick view USA Scott # UC 11 1946 5c on 6c (UC4N) Plane, Orange Background, Die 2b, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $7.50 Add to Cart Quick view USA Scott # UC 12 1946 5c on 6c (UC5N) Plane, Orange Background, Die 2c, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 13 1946 5c on 6c (UC6N) Plane, Orange Background, Die 3, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.55 Add to Cart Quick view USA Scott # UC 14 1946 5c DC-4 Skymaster, Die 1, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.40 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.90 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.10 Add to Cart Quick view USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $20.00 Add to Cart Quick view USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $22.50 Add to Cart Quick view USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $3.00 Add to Cart Quick view USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view Details USA Scott # UC 11 1946 5c on 6c (UC4N) Plane, Orange Background, Die 2b, NO Border - Mint Cut Square MSRP: Now: $7.50 Add to Cart Quick view Details USA Scott # UC 12 1946 5c on 6c (UC5N) Plane, Orange Background, Die 2c, NO Border - Mint Cut Square MSRP: Now: $0.60 Add to Cart Quick view Details USA Scott # UC 13 1946 5c on 6c (UC6N) Plane, Orange Background, Die 3, NO Border - Mint Cut Square MSRP: Now: $0.55 Add to Cart Quick view Details USA Scott # UC 14 1946 5c DC-4 Skymaster, Die 1, Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border d(4) - Mint Cut Square (See Warranty) MSRP: Now: $2.40 Add to Cart Quick view Details USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border d(4) - Mint Cut Square (See Warranty) MSRP: Now: $0.90 Add to Cart Quick view Details USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.70 Add to Cart Quick view Details USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border d(4) - Mint Cut Square (See Warranty) MSRP: Now: $1.10 Add to Cart Quick view Details USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.70 Add to Cart Quick view Details USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.70 Add to Cart Quick view Details USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $20.00 Add to Cart Quick view Details USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MSRP: Now: $22.50 Add to Cart Quick view Details USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $3.00 Add to Cart Quick view Details USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 8b 1945 6c on 2c (U429g) Washington, Die 8 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.50 Add to Cart Quick view USA Scott # UC 8c 1945 6c on 2c (U429h) Washington, Die 9 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $7.00 Add to Cart Quick view USA Scott # UC 9 1945 6c on 2c (U525) Washington, Die 1 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $32.50 Add to Cart Quick view USA Scott # UC 10 1946 5c on 6c (UC3N) Plane, Orange Background, Die 2a, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.25 Add to Cart Quick view USA Scott # UC 11 1946 5c on 6c (UC4N) Plane, Orange Background, Die 2b, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $7.50 Add to Cart Quick view USA Scott # UC 12 1946 5c on 6c (UC5N) Plane, Orange Background, Die 2c, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 13 1946 5c on 6c (UC6N) Plane, Orange Background, Die 3, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.55 Add to Cart Quick view USA Scott # UC 14 1946 5c DC-4 Skymaster, Die 1, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.40 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.90 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.10 Add to Cart Quick view USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $20.00 Add to Cart Quick view USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $22.50 Add to Cart Quick view USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $3.00 Add to Cart Quick view USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view Details USA Scott # UC 12 1946 5c on 6c (UC5N) Plane, Orange Background, Die 2c, NO Border - Mint Cut Square MSRP: Now: $0.60 Add to Cart Quick view Details USA Scott # UC 13 1946 5c on 6c (UC6N) Plane, Orange Background, Die 3, NO Border - Mint Cut Square MSRP: Now: $0.55 Add to Cart Quick view Details USA Scott # UC 14 1946 5c DC-4 Skymaster, Die 1, Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border d(4) - Mint Cut Square (See Warranty) MSRP: Now: $2.40 Add to Cart Quick view Details USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border d(4) - Mint Cut Square (See Warranty) MSRP: Now: $0.90 Add to Cart Quick view Details USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.70 Add to Cart Quick view Details USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border d(4) - Mint Cut Square (See Warranty) MSRP: Now: $1.10 Add to Cart Quick view Details USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.70 Add to Cart Quick view Details USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.70 Add to Cart Quick view Details USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $20.00 Add to Cart Quick view Details USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MSRP: Now: $22.50 Add to Cart Quick view Details USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $3.00 Add to Cart Quick view Details USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 8b 1945 6c on 2c (U429g) Washington, Die 8 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.50 Add to Cart Quick view USA Scott # UC 8c 1945 6c on 2c (U429h) Washington, Die 9 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $7.00 Add to Cart Quick view USA Scott # UC 9 1945 6c on 2c (U525) Washington, Die 1 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $32.50 Add to Cart Quick view USA Scott # UC 10 1946 5c on 6c (UC3N) Plane, Orange Background, Die 2a, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.25 Add to Cart Quick view USA Scott # UC 11 1946 5c on 6c (UC4N) Plane, Orange Background, Die 2b, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $7.50 Add to Cart Quick view USA Scott # UC 12 1946 5c on 6c (UC5N) Plane, Orange Background, Die 2c, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 13 1946 5c on 6c (UC6N) Plane, Orange Background, Die 3, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.55 Add to Cart Quick view USA Scott # UC 14 1946 5c DC-4 Skymaster, Die 1, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.40 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.90 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.10 Add to Cart Quick view USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $20.00 Add to Cart Quick view USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $22.50 Add to Cart Quick view USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $3.00 Add to Cart Quick view USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view Details USA Scott # UC 13 1946 5c on 6c (UC6N) Plane, Orange Background, Die 3, NO Border - Mint Cut Square MSRP: Now: $0.55 Add to Cart Quick view Details USA Scott # UC 14 1946 5c DC-4 Skymaster, Die 1, Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border d(4) - Mint Cut Square (See Warranty) MSRP: Now: $2.40 Add to Cart Quick view Details USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border d(4) - Mint Cut Square (See Warranty) MSRP: Now: $0.90 Add to Cart Quick view Details USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.70 Add to Cart Quick view Details USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border d(4) - Mint Cut Square (See Warranty) MSRP: Now: $1.10 Add to Cart Quick view Details USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.70 Add to Cart Quick view Details USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.70 Add to Cart Quick view Details USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $20.00 Add to Cart Quick view Details USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MSRP: Now: $22.50 Add to Cart Quick view Details USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $3.00 Add to Cart Quick view Details USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 8b 1945 6c on 2c (U429g) Washington, Die 8 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.50 Add to Cart Quick view USA Scott # UC 8c 1945 6c on 2c (U429h) Washington, Die 9 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $7.00 Add to Cart Quick view USA Scott # UC 9 1945 6c on 2c (U525) Washington, Die 1 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $32.50 Add to Cart Quick view USA Scott # UC 10 1946 5c on 6c (UC3N) Plane, Orange Background, Die 2a, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.25 Add to Cart Quick view USA Scott # UC 11 1946 5c on 6c (UC4N) Plane, Orange Background, Die 2b, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $7.50 Add to Cart Quick view USA Scott # UC 12 1946 5c on 6c (UC5N) Plane, Orange Background, Die 2c, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 13 1946 5c on 6c (UC6N) Plane, Orange Background, Die 3, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.55 Add to Cart Quick view USA Scott # UC 14 1946 5c DC-4 Skymaster, Die 1, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.40 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.90 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.10 Add to Cart Quick view USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $20.00 Add to Cart Quick view USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $22.50 Add to Cart Quick view USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $3.00 Add to Cart Quick view USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view Details USA Scott # UC 14 1946 5c DC-4 Skymaster, Die 1, Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border d(4) - Mint Cut Square (See Warranty) MSRP: Now: $2.40 Add to Cart Quick view Details USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border d(4) - Mint Cut Square (See Warranty) MSRP: Now: $0.90 Add to Cart Quick view Details USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.70 Add to Cart Quick view Details USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border d(4) - Mint Cut Square (See Warranty) MSRP: Now: $1.10 Add to Cart Quick view Details USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.70 Add to Cart Quick view Details USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.70 Add to Cart Quick view Details USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $20.00 Add to Cart Quick view Details USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MSRP: Now: $22.50 Add to Cart Quick view Details USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $3.00 Add to Cart Quick view Details USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 8b 1945 6c on 2c (U429g) Washington, Die 8 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.50 Add to Cart Quick view USA Scott # UC 8c 1945 6c on 2c (U429h) Washington, Die 9 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $7.00 Add to Cart Quick view USA Scott # UC 9 1945 6c on 2c (U525) Washington, Die 1 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $32.50 Add to Cart Quick view USA Scott # UC 10 1946 5c on 6c (UC3N) Plane, Orange Background, Die 2a, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.25 Add to Cart Quick view USA Scott # UC 11 1946 5c on 6c (UC4N) Plane, Orange Background, Die 2b, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $7.50 Add to Cart Quick view USA Scott # UC 12 1946 5c on 6c (UC5N) Plane, Orange Background, Die 2c, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 13 1946 5c on 6c (UC6N) Plane, Orange Background, Die 3, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.55 Add to Cart Quick view USA Scott # UC 14 1946 5c DC-4 Skymaster, Die 1, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.40 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.90 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.10 Add to Cart Quick view USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $20.00 Add to Cart Quick view USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $22.50 Add to Cart Quick view USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $3.00 Add to Cart Quick view USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view Details USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border d(4) - Mint Cut Square (See Warranty) MSRP: Now: $2.40 Add to Cart Quick view Details USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border d(4) - Mint Cut Square (See Warranty) MSRP: Now: $0.90 Add to Cart Quick view Details USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.70 Add to Cart Quick view Details USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border d(4) - Mint Cut Square (See Warranty) MSRP: Now: $1.10 Add to Cart Quick view Details USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.70 Add to Cart Quick view Details USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.70 Add to Cart Quick view Details USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $20.00 Add to Cart Quick view Details USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MSRP: Now: $22.50 Add to Cart Quick view Details USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $3.00 Add to Cart Quick view Details USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 8b 1945 6c on 2c (U429g) Washington, Die 8 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.50 Add to Cart Quick view USA Scott # UC 8c 1945 6c on 2c (U429h) Washington, Die 9 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $7.00 Add to Cart Quick view USA Scott # UC 9 1945 6c on 2c (U525) Washington, Die 1 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $32.50 Add to Cart Quick view USA Scott # UC 10 1946 5c on 6c (UC3N) Plane, Orange Background, Die 2a, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.25 Add to Cart Quick view USA Scott # UC 11 1946 5c on 6c (UC4N) Plane, Orange Background, Die 2b, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $7.50 Add to Cart Quick view USA Scott # UC 12 1946 5c on 6c (UC5N) Plane, Orange Background, Die 2c, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 13 1946 5c on 6c (UC6N) Plane, Orange Background, Die 3, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.55 Add to Cart Quick view USA Scott # UC 14 1946 5c DC-4 Skymaster, Die 1, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.40 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.90 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.10 Add to Cart Quick view USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $20.00 Add to Cart Quick view USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $22.50 Add to Cart Quick view USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $3.00 Add to Cart Quick view USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view Details USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border d(4) - Mint Cut Square (See Warranty) MSRP: Now: $2.40 Add to Cart Quick view Details USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border d(4) - Mint Cut Square (See Warranty) MSRP: Now: $0.90 Add to Cart Quick view Details USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.70 Add to Cart Quick view Details USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border d(4) - Mint Cut Square (See Warranty) MSRP: Now: $1.10 Add to Cart Quick view Details USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.70 Add to Cart Quick view Details USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.70 Add to Cart Quick view Details USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $20.00 Add to Cart Quick view Details USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MSRP: Now: $22.50 Add to Cart Quick view Details USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $3.00 Add to Cart Quick view Details USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 8b 1945 6c on 2c (U429g) Washington, Die 8 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.50 Add to Cart Quick view USA Scott # UC 8c 1945 6c on 2c (U429h) Washington, Die 9 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $7.00 Add to Cart Quick view USA Scott # UC 9 1945 6c on 2c (U525) Washington, Die 1 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $32.50 Add to Cart Quick view USA Scott # UC 10 1946 5c on 6c (UC3N) Plane, Orange Background, Die 2a, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.25 Add to Cart Quick view USA Scott # UC 11 1946 5c on 6c (UC4N) Plane, Orange Background, Die 2b, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $7.50 Add to Cart Quick view USA Scott # UC 12 1946 5c on 6c (UC5N) Plane, Orange Background, Die 2c, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 13 1946 5c on 6c (UC6N) Plane, Orange Background, Die 3, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.55 Add to Cart Quick view USA Scott # UC 14 1946 5c DC-4 Skymaster, Die 1, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.40 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.90 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.10 Add to Cart Quick view USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $20.00 Add to Cart Quick view USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $22.50 Add to Cart Quick view USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $3.00 Add to Cart Quick view USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view Details USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border d(4) - Mint Cut Square (See Warranty) MSRP: Now: $0.90 Add to Cart Quick view Details USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.70 Add to Cart Quick view Details USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border d(4) - Mint Cut Square (See Warranty) MSRP: Now: $1.10 Add to Cart Quick view Details USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.70 Add to Cart Quick view Details USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.70 Add to Cart Quick view Details USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $20.00 Add to Cart Quick view Details USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MSRP: Now: $22.50 Add to Cart Quick view Details USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $3.00 Add to Cart Quick view Details USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 8b 1945 6c on 2c (U429g) Washington, Die 8 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.50 Add to Cart Quick view USA Scott # UC 8c 1945 6c on 2c (U429h) Washington, Die 9 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $7.00 Add to Cart Quick view USA Scott # UC 9 1945 6c on 2c (U525) Washington, Die 1 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $32.50 Add to Cart Quick view USA Scott # UC 10 1946 5c on 6c (UC3N) Plane, Orange Background, Die 2a, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.25 Add to Cart Quick view USA Scott # UC 11 1946 5c on 6c (UC4N) Plane, Orange Background, Die 2b, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $7.50 Add to Cart Quick view USA Scott # UC 12 1946 5c on 6c (UC5N) Plane, Orange Background, Die 2c, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 13 1946 5c on 6c (UC6N) Plane, Orange Background, Die 3, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.55 Add to Cart Quick view USA Scott # UC 14 1946 5c DC-4 Skymaster, Die 1, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.40 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.90 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.10 Add to Cart Quick view USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $20.00 Add to Cart Quick view USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $22.50 Add to Cart Quick view USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $3.00 Add to Cart Quick view USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view Details USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border d(4) - Mint Cut Square (See Warranty) MSRP: Now: $0.90 Add to Cart Quick view Details USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.70 Add to Cart Quick view Details USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border d(4) - Mint Cut Square (See Warranty) MSRP: Now: $1.10 Add to Cart Quick view Details USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.70 Add to Cart Quick view Details USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.70 Add to Cart Quick view Details USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $20.00 Add to Cart Quick view Details USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MSRP: Now: $22.50 Add to Cart Quick view Details USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $3.00 Add to Cart Quick view Details USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 8b 1945 6c on 2c (U429g) Washington, Die 8 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.50 Add to Cart Quick view USA Scott # UC 8c 1945 6c on 2c (U429h) Washington, Die 9 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $7.00 Add to Cart Quick view USA Scott # UC 9 1945 6c on 2c (U525) Washington, Die 1 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $32.50 Add to Cart Quick view USA Scott # UC 10 1946 5c on 6c (UC3N) Plane, Orange Background, Die 2a, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.25 Add to Cart Quick view USA Scott # UC 11 1946 5c on 6c (UC4N) Plane, Orange Background, Die 2b, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $7.50 Add to Cart Quick view USA Scott # UC 12 1946 5c on 6c (UC5N) Plane, Orange Background, Die 2c, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 13 1946 5c on 6c (UC6N) Plane, Orange Background, Die 3, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.55 Add to Cart Quick view USA Scott # UC 14 1946 5c DC-4 Skymaster, Die 1, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.40 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.90 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.10 Add to Cart Quick view USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $20.00 Add to Cart Quick view USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $22.50 Add to Cart Quick view USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $3.00 Add to Cart Quick view USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view Details USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.70 Add to Cart Quick view Details USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border d(4) - Mint Cut Square (See Warranty) MSRP: Now: $1.10 Add to Cart Quick view Details USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.70 Add to Cart Quick view Details USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.70 Add to Cart Quick view Details USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $20.00 Add to Cart Quick view Details USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MSRP: Now: $22.50 Add to Cart Quick view Details USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $3.00 Add to Cart Quick view Details USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 8b 1945 6c on 2c (U429g) Washington, Die 8 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.50 Add to Cart Quick view USA Scott # UC 8c 1945 6c on 2c (U429h) Washington, Die 9 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $7.00 Add to Cart Quick view USA Scott # UC 9 1945 6c on 2c (U525) Washington, Die 1 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $32.50 Add to Cart Quick view USA Scott # UC 10 1946 5c on 6c (UC3N) Plane, Orange Background, Die 2a, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.25 Add to Cart Quick view USA Scott # UC 11 1946 5c on 6c (UC4N) Plane, Orange Background, Die 2b, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $7.50 Add to Cart Quick view USA Scott # UC 12 1946 5c on 6c (UC5N) Plane, Orange Background, Die 2c, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 13 1946 5c on 6c (UC6N) Plane, Orange Background, Die 3, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.55 Add to Cart Quick view USA Scott # UC 14 1946 5c DC-4 Skymaster, Die 1, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.40 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.90 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.10 Add to Cart Quick view USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $20.00 Add to Cart Quick view USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $22.50 Add to Cart Quick view USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $3.00 Add to Cart Quick view USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view Details USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border d(4) - Mint Cut Square (See Warranty) MSRP: Now: $1.10 Add to Cart Quick view Details USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.70 Add to Cart Quick view Details USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.70 Add to Cart Quick view Details USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $20.00 Add to Cart Quick view Details USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MSRP: Now: $22.50 Add to Cart Quick view Details USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $3.00 Add to Cart Quick view Details USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 8b 1945 6c on 2c (U429g) Washington, Die 8 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.50 Add to Cart Quick view USA Scott # UC 8c 1945 6c on 2c (U429h) Washington, Die 9 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $7.00 Add to Cart Quick view USA Scott # UC 9 1945 6c on 2c (U525) Washington, Die 1 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $32.50 Add to Cart Quick view USA Scott # UC 10 1946 5c on 6c (UC3N) Plane, Orange Background, Die 2a, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.25 Add to Cart Quick view USA Scott # UC 11 1946 5c on 6c (UC4N) Plane, Orange Background, Die 2b, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $7.50 Add to Cart Quick view USA Scott # UC 12 1946 5c on 6c (UC5N) Plane, Orange Background, Die 2c, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 13 1946 5c on 6c (UC6N) Plane, Orange Background, Die 3, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.55 Add to Cart Quick view USA Scott # UC 14 1946 5c DC-4 Skymaster, Die 1, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.40 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.90 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.10 Add to Cart Quick view USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $20.00 Add to Cart Quick view USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $22.50 Add to Cart Quick view USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $3.00 Add to Cart Quick view USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view Details USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.70 Add to Cart Quick view Details USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.70 Add to Cart Quick view Details USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $20.00 Add to Cart Quick view Details USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MSRP: Now: $22.50 Add to Cart Quick view Details USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $3.00 Add to Cart Quick view Details USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 8b 1945 6c on 2c (U429g) Washington, Die 8 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.50 Add to Cart Quick view USA Scott # UC 8c 1945 6c on 2c (U429h) Washington, Die 9 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $7.00 Add to Cart Quick view USA Scott # UC 9 1945 6c on 2c (U525) Washington, Die 1 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $32.50 Add to Cart Quick view USA Scott # UC 10 1946 5c on 6c (UC3N) Plane, Orange Background, Die 2a, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.25 Add to Cart Quick view USA Scott # UC 11 1946 5c on 6c (UC4N) Plane, Orange Background, Die 2b, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $7.50 Add to Cart Quick view USA Scott # UC 12 1946 5c on 6c (UC5N) Plane, Orange Background, Die 2c, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 13 1946 5c on 6c (UC6N) Plane, Orange Background, Die 3, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.55 Add to Cart Quick view USA Scott # UC 14 1946 5c DC-4 Skymaster, Die 1, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.40 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.90 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.10 Add to Cart Quick view USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $20.00 Add to Cart Quick view USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $22.50 Add to Cart Quick view USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $3.00 Add to Cart Quick view USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view Details USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.70 Add to Cart Quick view Details USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $20.00 Add to Cart Quick view Details USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MSRP: Now: $22.50 Add to Cart Quick view Details USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $3.00 Add to Cart Quick view Details USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 8b 1945 6c on 2c (U429g) Washington, Die 8 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.50 Add to Cart Quick view USA Scott # UC 8c 1945 6c on 2c (U429h) Washington, Die 9 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $7.00 Add to Cart Quick view USA Scott # UC 9 1945 6c on 2c (U525) Washington, Die 1 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $32.50 Add to Cart Quick view USA Scott # UC 10 1946 5c on 6c (UC3N) Plane, Orange Background, Die 2a, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.25 Add to Cart Quick view USA Scott # UC 11 1946 5c on 6c (UC4N) Plane, Orange Background, Die 2b, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $7.50 Add to Cart Quick view USA Scott # UC 12 1946 5c on 6c (UC5N) Plane, Orange Background, Die 2c, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 13 1946 5c on 6c (UC6N) Plane, Orange Background, Die 3, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.55 Add to Cart Quick view USA Scott # UC 14 1946 5c DC-4 Skymaster, Die 1, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.40 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.90 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.10 Add to Cart Quick view USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $20.00 Add to Cart Quick view USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $22.50 Add to Cart Quick view USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $3.00 Add to Cart Quick view USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view Details USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $20.00 Add to Cart Quick view Details USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MSRP: Now: $22.50 Add to Cart Quick view Details USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $3.00 Add to Cart Quick view Details USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 8b 1945 6c on 2c (U429g) Washington, Die 8 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.50 Add to Cart Quick view USA Scott # UC 8c 1945 6c on 2c (U429h) Washington, Die 9 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $7.00 Add to Cart Quick view USA Scott # UC 9 1945 6c on 2c (U525) Washington, Die 1 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $32.50 Add to Cart Quick view USA Scott # UC 10 1946 5c on 6c (UC3N) Plane, Orange Background, Die 2a, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.25 Add to Cart Quick view USA Scott # UC 11 1946 5c on 6c (UC4N) Plane, Orange Background, Die 2b, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $7.50 Add to Cart Quick view USA Scott # UC 12 1946 5c on 6c (UC5N) Plane, Orange Background, Die 2c, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 13 1946 5c on 6c (UC6N) Plane, Orange Background, Die 3, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.55 Add to Cart Quick view USA Scott # UC 14 1946 5c DC-4 Skymaster, Die 1, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.40 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.90 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.10 Add to Cart Quick view USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $20.00 Add to Cart Quick view USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $22.50 Add to Cart Quick view USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $3.00 Add to Cart Quick view USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view Details USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MSRP: Now: $22.50 Add to Cart Quick view Details USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $3.00 Add to Cart Quick view Details USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 8b 1945 6c on 2c (U429g) Washington, Die 8 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.50 Add to Cart Quick view USA Scott # UC 8c 1945 6c on 2c (U429h) Washington, Die 9 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $7.00 Add to Cart Quick view USA Scott # UC 9 1945 6c on 2c (U525) Washington, Die 1 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $32.50 Add to Cart Quick view USA Scott # UC 10 1946 5c on 6c (UC3N) Plane, Orange Background, Die 2a, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.25 Add to Cart Quick view USA Scott # UC 11 1946 5c on 6c (UC4N) Plane, Orange Background, Die 2b, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $7.50 Add to Cart Quick view USA Scott # UC 12 1946 5c on 6c (UC5N) Plane, Orange Background, Die 2c, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 13 1946 5c on 6c (UC6N) Plane, Orange Background, Die 3, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.55 Add to Cart Quick view USA Scott # UC 14 1946 5c DC-4 Skymaster, Die 1, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.40 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.90 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.10 Add to Cart Quick view USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $20.00 Add to Cart Quick view USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $22.50 Add to Cart Quick view USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $3.00 Add to Cart Quick view USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view Details USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $3.00 Add to Cart Quick view Details USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 8b 1945 6c on 2c (U429g) Washington, Die 8 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.50 Add to Cart Quick view USA Scott # UC 8c 1945 6c on 2c (U429h) Washington, Die 9 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $7.00 Add to Cart Quick view USA Scott # UC 9 1945 6c on 2c (U525) Washington, Die 1 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $32.50 Add to Cart Quick view USA Scott # UC 10 1946 5c on 6c (UC3N) Plane, Orange Background, Die 2a, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.25 Add to Cart Quick view USA Scott # UC 11 1946 5c on 6c (UC4N) Plane, Orange Background, Die 2b, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $7.50 Add to Cart Quick view USA Scott # UC 12 1946 5c on 6c (UC5N) Plane, Orange Background, Die 2c, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 13 1946 5c on 6c (UC6N) Plane, Orange Background, Die 3, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.55 Add to Cart Quick view USA Scott # UC 14 1946 5c DC-4 Skymaster, Die 1, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.40 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.90 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.10 Add to Cart Quick view USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $20.00 Add to Cart Quick view USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $22.50 Add to Cart Quick view USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $3.00 Add to Cart Quick view USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view Details USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 8b 1945 6c on 2c (U429g) Washington, Die 8 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.50 Add to Cart Quick view USA Scott # UC 8c 1945 6c on 2c (U429h) Washington, Die 9 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $7.00 Add to Cart Quick view USA Scott # UC 9 1945 6c on 2c (U525) Washington, Die 1 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $32.50 Add to Cart Quick view USA Scott # UC 10 1946 5c on 6c (UC3N) Plane, Orange Background, Die 2a, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.25 Add to Cart Quick view USA Scott # UC 11 1946 5c on 6c (UC4N) Plane, Orange Background, Die 2b, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $7.50 Add to Cart Quick view USA Scott # UC 12 1946 5c on 6c (UC5N) Plane, Orange Background, Die 2c, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 13 1946 5c on 6c (UC6N) Plane, Orange Background, Die 3, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.55 Add to Cart Quick view USA Scott # UC 14 1946 5c DC-4 Skymaster, Die 1, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.40 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.90 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.10 Add to Cart Quick view USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $20.00 Add to Cart Quick view USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $22.50 Add to Cart Quick view USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $3.00 Add to Cart Quick view USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view USA Scott # UC 8b 1945 6c on 2c (U429g) Washington, Die 8 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.50 Add to Cart Quick view USA Scott # UC 8c 1945 6c on 2c (U429h) Washington, Die 9 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $7.00 Add to Cart Quick view USA Scott # UC 9 1945 6c on 2c (U525) Washington, Die 1 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $32.50 Add to Cart Quick view USA Scott # UC 10 1946 5c on 6c (UC3N) Plane, Orange Background, Die 2a, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.25 Add to Cart Quick view USA Scott # UC 11 1946 5c on 6c (UC4N) Plane, Orange Background, Die 2b, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $7.50 Add to Cart Quick view USA Scott # UC 12 1946 5c on 6c (UC5N) Plane, Orange Background, Die 2c, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 13 1946 5c on 6c (UC6N) Plane, Orange Background, Die 3, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.55 Add to Cart Quick view USA Scott # UC 14 1946 5c DC-4 Skymaster, Die 1, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.40 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.90 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.10 Add to Cart Quick view USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $20.00 Add to Cart Quick view USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $22.50 Add to Cart Quick view USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $3.00 Add to Cart Quick view USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view USA Scott # UC 8c 1945 6c on 2c (U429h) Washington, Die 9 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $7.00 Add to Cart Quick view USA Scott # UC 9 1945 6c on 2c (U525) Washington, Die 1 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $32.50 Add to Cart Quick view USA Scott # UC 10 1946 5c on 6c (UC3N) Plane, Orange Background, Die 2a, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.25 Add to Cart Quick view USA Scott # UC 11 1946 5c on 6c (UC4N) Plane, Orange Background, Die 2b, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $7.50 Add to Cart Quick view USA Scott # UC 12 1946 5c on 6c (UC5N) Plane, Orange Background, Die 2c, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 13 1946 5c on 6c (UC6N) Plane, Orange Background, Die 3, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.55 Add to Cart Quick view USA Scott # UC 14 1946 5c DC-4 Skymaster, Die 1, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.40 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.90 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.10 Add to Cart Quick view USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $20.00 Add to Cart Quick view USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $22.50 Add to Cart Quick view USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $3.00 Add to Cart Quick view USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view USA Scott # UC 9 1945 6c on 2c (U525) Washington, Die 1 - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $32.50 Add to Cart Quick view USA Scott # UC 10 1946 5c on 6c (UC3N) Plane, Orange Background, Die 2a, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.25 Add to Cart Quick view USA Scott # UC 11 1946 5c on 6c (UC4N) Plane, Orange Background, Die 2b, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $7.50 Add to Cart Quick view USA Scott # UC 12 1946 5c on 6c (UC5N) Plane, Orange Background, Die 2c, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 13 1946 5c on 6c (UC6N) Plane, Orange Background, Die 3, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.55 Add to Cart Quick view USA Scott # UC 14 1946 5c DC-4 Skymaster, Die 1, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.40 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.90 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.10 Add to Cart Quick view USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $20.00 Add to Cart Quick view USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $22.50 Add to Cart Quick view USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $3.00 Add to Cart Quick view USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view USA Scott # UC 10 1946 5c on 6c (UC3N) Plane, Orange Background, Die 2a, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.25 Add to Cart Quick view USA Scott # UC 11 1946 5c on 6c (UC4N) Plane, Orange Background, Die 2b, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $7.50 Add to Cart Quick view USA Scott # UC 12 1946 5c on 6c (UC5N) Plane, Orange Background, Die 2c, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 13 1946 5c on 6c (UC6N) Plane, Orange Background, Die 3, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.55 Add to Cart Quick view USA Scott # UC 14 1946 5c DC-4 Skymaster, Die 1, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.40 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.90 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.10 Add to Cart Quick view USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $20.00 Add to Cart Quick view USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $22.50 Add to Cart Quick view USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $3.00 Add to Cart Quick view USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view USA Scott # UC 11 1946 5c on 6c (UC4N) Plane, Orange Background, Die 2b, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $7.50 Add to Cart Quick view USA Scott # UC 12 1946 5c on 6c (UC5N) Plane, Orange Background, Die 2c, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 13 1946 5c on 6c (UC6N) Plane, Orange Background, Die 3, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.55 Add to Cart Quick view USA Scott # UC 14 1946 5c DC-4 Skymaster, Die 1, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.40 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.90 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.10 Add to Cart Quick view USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $20.00 Add to Cart Quick view USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $22.50 Add to Cart Quick view USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $3.00 Add to Cart Quick view USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view USA Scott # UC 12 1946 5c on 6c (UC5N) Plane, Orange Background, Die 2c, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 13 1946 5c on 6c (UC6N) Plane, Orange Background, Die 3, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.55 Add to Cart Quick view USA Scott # UC 14 1946 5c DC-4 Skymaster, Die 1, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.40 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.90 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.10 Add to Cart Quick view USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $20.00 Add to Cart Quick view USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $22.50 Add to Cart Quick view USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $3.00 Add to Cart Quick view USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view USA Scott # UC 13 1946 5c on 6c (UC6N) Plane, Orange Background, Die 3, NO Border - Mint Cut Square MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.55 Add to Cart Quick view USA Scott # UC 14 1946 5c DC-4 Skymaster, Die 1, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.40 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.90 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.10 Add to Cart Quick view USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $20.00 Add to Cart Quick view USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $22.50 Add to Cart Quick view USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $3.00 Add to Cart Quick view USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view USA Scott # UC 14 1946 5c DC-4 Skymaster, Die 1, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.40 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.90 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.10 Add to Cart Quick view USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $20.00 Add to Cart Quick view USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $22.50 Add to Cart Quick view USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $3.00 Add to Cart Quick view USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.40 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.90 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.10 Add to Cart Quick view USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $20.00 Add to Cart Quick view USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $22.50 Add to Cart Quick view USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $3.00 Add to Cart Quick view USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view USA Scott # UC 15 1946 5c DC-4 Skymaster, Die 2, Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $2.40 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.90 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.10 Add to Cart Quick view USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $20.00 Add to Cart Quick view USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $22.50 Add to Cart Quick view USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $3.00 Add to Cart Quick view USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.90 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.10 Add to Cart Quick view USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $20.00 Add to Cart Quick view USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $22.50 Add to Cart Quick view USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $3.00 Add to Cart Quick view USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view USA Scott # UC 18 1950 6c DC-4 Skymaster, Type 1 Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.90 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.10 Add to Cart Quick view USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $20.00 Add to Cart Quick view USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $22.50 Add to Cart Quick view USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $3.00 Add to Cart Quick view USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.10 Add to Cart Quick view USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $20.00 Add to Cart Quick view USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $22.50 Add to Cart Quick view USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $3.00 Add to Cart Quick view USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view USA Scott # UC 18a 1950 6c DC-4 Skymaster, Type 2 - Border d(4) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $1.10 Add to Cart Quick view USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $20.00 Add to Cart Quick view USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $22.50 Add to Cart Quick view USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $3.00 Add to Cart Quick view USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view USA Scott # UC 19 1951 6c (Lined) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $20.00 Add to Cart Quick view USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $22.50 Add to Cart Quick view USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $3.00 Add to Cart Quick view USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view USA Scott # UC 20 1951 6c (Lined) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.70 Add to Cart Quick view USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $20.00 Add to Cart Quick view USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $22.50 Add to Cart Quick view USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $3.00 Add to Cart Quick view USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view USA Scott # UC 21 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $20.00 Add to Cart Quick view USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $22.50 Add to Cart Quick view USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $3.00 Add to Cart Quick view USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view USA Scott # UC 21R 1952 6c (Solid) on 5c (UC14) DC-4 Skymaster, Die 1 Border b(2), "Rubber Die" Variety - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $22.50 Add to Cart Quick view USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $3.00 Add to Cart Quick view USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view USA Scott # UC 22 1952 6c (Solid) on 5c (UC15) DC-4 Skymaster, Die 2 Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $3.00 Add to Cart Quick view USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected
Quick view USA Scott # UC 25T1 1956 6c FIPEX Exhibition, Type 1 ("Short Clouds") Border b(2) - Mint Cut Square (See Warranty) MINT, F-VF or Better & Never Hinged. MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected
