Air navigation map 13 (experimental) : Cheyenne to Rock Springs, Wyoming
Air navigation map [13] (experimental) : Cheyenne to Rock Springs, Wyoming. Compiled and reproduced by the Engineer Reproduction Plant, Corps of Engineers. Under the direction of the Airways Section, Office Chief of Air Service. 1925. Engineer Reproduction Plant, U.S. Army, Washington Barracks, D.C. 4915-13. -- Air navigation map [14] (experimental) : Rock Springs, Wyoming to Salt Lake City, Utah. Compiled and reproduced by the Engineer Reproduction Plant, Corps of Engineers. Under the direction of the Airways Section, Office Chief of Air Service. 1925. Engineer Reproduction Plant, U.S. Army, Washington Barracks, D.C. 4915-14.
David RumseyFord Motor Company
1925
1930
Ford Motor Company
1:500 000