Please carefully examine all pictures before purchasing. The pictures are an important part of the description, and usually include important measurements. Items listed are in good pre-owned condition unless otherwise specified.

Two autographed certificates by Expert Pilot Stuart Cogswell, a Curtiss Airplane Test Pilot, a US Army Aircorps Trainer WW1, a private pilot for Harold Vanderbilt, President and General Manager of Aero Service Company. Very unique antique ephemera.