Identification of Aircraft for Army Air Forces Ground Observer Corps

Washington: G.P.O, 1942. Presumed first. iv, 145 pages: chiefly illustrations; 24 cm. Near fine with very minor externalwear. Very tight. Paperback.

Airplanes, Military. Avions -- Identification. Avions militaires. military aircraft. Airplanes, Military. Airplanes -- Recognition. Plane Spotting Aircraft. Eyes to the skies.