8 Different U. S. Air Mail Postage Stamps 1944-1968 Cancelled FREE SHIP

SET OF 8 UNITED STATES , AIR MAIL POSTAGE STAMPS, 1) 30C- 1944 TRANSPORT PLANE,, 2) 5C- 1946 SKYMASTER, , 3) 6C- 1949 SKYMASTER, 4) 6C- 1949 WRIGHT

Sparks Auctions Sale - 32 Page 87

C74 - 1968 10c 50th Anniv Air Mail - Mystic Stamp Company

C4 - 1923 8c Radiator & Propeller, dark green - Mystic Stamp Company

1944-1945 National Postal Museum

Postal History: Post Office Seals

C26 - 1944 8c Rotary Press - Mystic Stamp Company

Sharing my early Maldive Islands philately (pre-1970) - Page 3

Us postage stamp airmail hi-res stock photography and images - Alamy

Postal History: Post Office Seals

C75 - 1968 20c USA - Mystic Stamp Company

1944-1945 National Postal Museum

1944 APO 350 cancel on registered, airmail cover to the U.S., 20c

C26 - 1944 8c Rotary Press - Mystic Stamp Company

1944-1945 National Postal Museum