Air Navigation Map No. 50 (Experimental), 1932

This map depicts the corridor for flight navigation between Birmingham, Alabama, and Pensacola, Florida, including major urban areas, roads, railroads, etc., and the location of airfields, sea-plane landings, and navigation beacons. It was compiled and produced by the Information Division, Office Chief of Air Corps, at the Engineer Reproduction Plant, U.S. Army, Washington D.C. in 1928, and revised in 1932.