This map depicts the corridor for flight navigation between St. Louis, Missouri, and Kansas City, Missouri, including major urban areas, roads,... Show moreThis map depicts the corridor for flight navigation between St. Louis, Missouri, and Kansas City, Missouri, including major urban areas, roads, railroads, etc., and the location of airfields and navigation beacons. It was produced by and for the Information Division, Office of Chief of Air Corps, at the Engineer Reproduction Plant, U. S. Army, Washington, D.C. in 1929, and revised in 1932. Show less