1941 Twin Motor Transport Single 8c Airmail Postage Stamp - Sc# C26 - MNH,OG
1931 Winged Globe Airmail Single 5c Postage Stamp VF NH Scott #C16
1928 Beacon on Rocky Mountains Single Airmail Postage Stamp - Sc# C11 - MNH,OG
1941 TWIN MOTOR TRANSPORT Single 20c AIRMAIL Postage Stamp - Sc# C29 - MNH,OG
1941 Transport Plane Single 15c Airmail Postage Stamp - Sc# C28 - MNH,OG
1973, Electronics Progress, Plate Block of 4 11c Airmail Postage Stamps - Sc# C86 - MNH,OG
1958 Eagle in Flight, Single 5c Air Mail Postage Stamp - Sc# C50 - MNH,OG
1926 Air Mail 10c Postage Stamp Sc# C7 Map And Two Planes MNH,OG
1959 PAN-AMERICAN GAMES #C56 Airmail Plate Block of 4 x 10 cents US Postage Stamps
1953 Statue of Liberty Single 15c Airmail Postage Stamp - Sc# C58 - MNH,OG
1964 ROBERT H GODDARD Plate Block of 4 8c Airmail Postage Stamps - Sc# C69 - MNH,OG
1959 STATUE OF LIBERTY Airmail Plate Block of 4 15c Postage Stamps - Sc# C58 - MNH-OG
1938 Eagle Single 6c Airmail Postage Stamp - Sc# C23 - MNH,OG
1941-44 "Transport Plane Single 6c Airmail Postage Stamp - Sc# C25 - MNH,OG
1962 Plane Over Capital Plate Block 0f 4 8c Airmail Postage Stamps - Sc# C64 - MNH,OG
1963 American Bald Eagle ~ Plate Block of 4 6c Airmail Postage Stamps - Sc# C67 - MNH,OG
1989 Am. Carving Single 45c Airmail Postage Stamp - Sc# C121 - MNH,OG
1968 Curtiss Jenny Plane Single 10c Airmail Postage Stamp - Sc# C74 - MNH,OG
1961 Let Freedom Ring Liberty Bell Single 13c Airmail Postage Stamp - Sc# C62 - MNH,OG
1959 Alaska Statehood Single 7c Airmail Postage Stamp - Sc# C53 - MNH,OG
1976 Plane Globes and Flag Single 31c Airmail Postage Stamp - Sc# 90 - MNH,OG
1974 Statue of Liberty Single 18c Airmail Postage Stamp - Sc# C87 - MNH,OG
USA 1988 Samuel P Langley Airmail Postage Stamp, Catalog No C118, Mint Never Hinged
1973 Winged Letter Single 13c Air Mail Postage Stamp, - Sc# C79 - MNH,OG
