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Air navigation map no. 3 (experimental) : Washington D.C. to New York, N.Y. ...
Air navigation map no. 3 (experimental) : Washington D.C. to New York, N.Y. Prepared under the direction of the Airways Section Office of the Chief of Air Service by the Topographic Branch, U.S. Geological Survey, 1923. Engineer Reproduction Plant, U.S. Army, Washington Barracks, D.C. 4915. 1923 - reprint 1926 - R-1927. -- Air navigation map [4] (experimental) : Washington D.C. to Hampton, Va. Prepared under the direction of the Airways Section, Office of the Chief of Air Corps by the Topographic Branch, U.S. Geological Survey, 1923. Engineer Reproduction Plant, U.S. Army, Washington Barracks, D.C. 6520. 1926.
David RumseyFord Motor Company
1927
1930
Ford Motor Company
1:500 000