US First Flight Cover TWA Chicago to Frankfurt Germany 1951 US Sc c34 Plate Block.

This US First Flight Cover from 1951 is a unique addition to any aviation-related collection. With a denomination of 10 cents and a duplex cancellation type, this cover is a piece of history. The multi-color stamp plate block and event cover make it a great find for collectors of stamps, covers, and aviation memorabilia. The cover was manufactured in the United States and is uncertified. It's a great buy for anyone looking to add a piece of American history to their collection.