This unique item showcases the excitement and significance of aviation in the United States during the 1930s. Featuring four autographs from MAJ McKarney the Commander of the 7th Bombardment Group and March Field, California as well as other dignitaries. This cover commemorates the group's participation in the Army Air Maneuvers in Washington DC during Memorial Day Weekend 1931. The stamp, which is machine-canceled from Washington, has a denomination of 5 cents and is uncertified.

The cover is a great addition to any collection and a perfect way to celebrate the history of aviation. With its origins in the United States, this item is a rare find for collectors of event covers and first flight memorabilia. Don't miss the opportunity to own a piece of history!

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