Scale model of Yeager’s X-1 aircraft, signed on the wing in black felt tip by Yeager. Accompanied by a photo taken at time of signing and the original box. In very fine condition. The X-1 was the first aircraft to break the sound barrier in 1947 and currently hangs in the main lobby of the Smithsonian's Air & Space Museum. Pre-certified Scott Cornish and RR Auction COA.