Aeroprop (GM) Pilot's Information - 1942 (1st Edition)


Small ((4x6") sprial-bound notebook for the propeller on the P-39, WWII. Black leatherette cover, 20pp, seven illus with P-39 picture, schematic of the constant speed prop, etc. Last page has a stamped warning about the Espionage Act. Good condition, no real flaws just a little soil and light wear. SOLD