US postage AIR MAIL 6 CENTS, RED, RARE, 1940's

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RARE RED AIR Mail 6 Cent Stamp $700.00 - PicClick

Genuine - USA 6 Cent Red US Air Mail Stamp 1949

RARE 1940S RED 6 CENT U.S. AIR-MAIL STAMP.

RARE 1940S RED 6 CENT U.S. AIR-MAIL STAMP

C39 - 1949 6c DC-4 Skymaster - Mystic Stamp Company

U.S Postage Stamps, Essays & Proofs

RARE 1940S RED 6 CENT U.S. AIR-MAIL STAMP & Two 1 Cent, & Four 2 Cent Stamps

6 Cent Airmail Stamp

1938 Eagle airmail color error revisited and verified

The stamp features aviation as its topic and is hand-stamped with a cancellation type. The denomination is 6 cents, and the year of issue is unknown.

RARE 1940S RED 6 CENT U.S. AIR-MAIL STAMP & Two 1 Cent, & Four 2 Cent Stamps