US First Flight Cover National Air Transport Tulsa Oklahoma to Nelson Nebraska via Kansas City Missouri 1928 US Scott 645 George Washington at Valley Forge US Airmail Cover.

This US First Flight Cover from Tulsa to Nelson Nebraska in 1928 is a great addition to any stamp collection. It features the US Scott 645 Valley Forge stamp and is canceled with a machine cancel. The cover is a vibrant multi-color with an aviation theme, commemorating the first flight event. The quality is used and ungraded, making it a unique piece for collectors.

The denomination of the stamp is 10 cents and the year of issue is between 1921-1930. It was made in the United States and is a perfect example of a first flight event cover. The certification is uncertified, but the condition of the item is excellent. This cover belongs in the Stamps, United States, Covers, Event Covers, and First Flight categories.