Merriam Press Military Reprint MR33 (First Edition, 2015). U.S. Army Air Forces World War II manual on how to identify aircraft. Aircraft identification of type and model is important for service personnel to assess threat posed by aircraft and to recognize "friendly" aircraft. Contents: The AAF Ground Observer Corps; Aircraft Identification (Wings; Engines; Fuselage; Tail); Use of the Manual; Silhouettes and Photographs (Bombers; Fighters; Observation and Liaison; Trainers; Transports; Seaplanes). Originally published in 1942 by the USGPO.