Letter (photographic reproduction) to A. S. Menasco, President of the Menasco Manufacturing Company, from Ben Howard, President of the Howard Aircraft Corporation, April 20, 1937. Discusses the reliability and performance of the Model B6 engines. One…
Letter (photographic reproduction) to the Menasco Manufacturing Company from Ted Brown, President of Ted Brown Aeronautics, May 11, 1937. Discusses the fuel consumption of Menasco engines. One typed page on Ted Brown & Bud Ernst Aeronautics…
Photograph of a Piaggio P.50-II aircraft, circa 1939.
Stamped on verso: "Piaggio & C. Soc. An. -- Genova / Stablilmento di Finale Ligure / Apparecchio Tipo P.50 IIA.S. / [crossed out: 'Dis.'] N. 24 / Peso Kg. [blank] / Data -- 1 Apr 1939 / Neg.…