johnbr
2nd Lieutenant
A selection of aircraft belonging to the three independent Air Services of the U.S. There was heavy competition between manufacturers as the U.S. Army Air Corps, the U.S. Navel Air Service, and the U.S. Marine Corps each purchased their aircraft separately.
Vol.3, No.57, Pg.16, June 18, 1938
Vol.3, No.57, Pg.16, June 18, 1938