This map depicts the corridor for flight navigation between Dryden, Texas, and El Paso, Texas, including major urban areas, roads, railroads, etc.,... Show moreThis map depicts the corridor for flight navigation between Dryden, Texas, and El Paso, Texas, including major urban areas, roads, railroads, etc., and the location of airfields and navigation beacons. It was produced by the Information Division, Office Chief of the Air Corps at the Engineer Reproduction Plant, U.S. Army, Washington D.C., in 1932. Show less