Original USAAF photographic transparencies used for identification training. Approximately 90 slides, each printed with a code number and information about the image shown. They include aircraft on the ground and in the air, shipping and submarines. Identified images include the Hurricane, Harvard, Catalina, Dauntless, Blenheim, P-38, B-17, A-20, P-47, Wildcat, Ju87, etc. Each marked 'Property U.S. Army Air Forces, Mf'd by Fotoshop, N.Y.C.' All in good condition. Stock code P24215A-183.