Douglas Aircraft Company. Model 8A-3N, Bill of material Douglas Aircraft Company. Report #1064, Model 8A-3N (#548) actual weight and balance, November 156 1939 Douglas Aircraft Company. Process bulletins Douglas Aircraft Company. Supplimantary numerical drawing list model 8A-3N Douglas Aircraft Company. Numerical drawing list, Model 8A-3N airplane Douglas Aircraft Company. Report #1063, Model 8A-3N (#540), Actual weight & balance, Nov. 10, 1939 Douglas Aircraft Company. Report #1049, Actual weight and balance, Model 8A-3N (ship #531), Aug. 21, 1939 Fairchild Aerial Camera Corporation. Aircraft machine gun camera, U.S. Navy-mark VII and accessories Fabrique Nationale d'Armes de Guerre. Gas operated light machine gun, M.A.G., Cal. 7.62mm NATO General Electric Missile and Space Vehicle Department. 20mm vulcan aircraft gun Hughes. The full spectrum of tactical electro-optics Hispano-Suiza (Suisse). 20 and 30mm guns, For AA and infantry type HSS 804 and 830