1.25" with W&H backpaper for celebration of trans-Atlantic flight June 17, 1928 with Stultz serving as pilot while co-passengers included co-pilot/mechanic Louis Gordon and Earhart, primarily a passenger, but with the added duty of keeping the flight log. Stultz died a year later in a test flight crash. Couple of pinpoint specks on the background are in the button as printed and it is N. Mint, displaying Mint. Scarce.