Wyoming on the Map
Wyoming's History through Maps from 1865 to 1930
Click on the maps for more information
Blevins, Bruce H. Mapping Wyoming. Mansfield Centre, CT: Martino Publishing, 2007
Online Map Collection, Wyoming State Archives
Wyoming Historical Blue Book A Legal and Political History of Wyoming 1868-1943. Marie H. Erwin, ed. Denver: Bradford-Robinson Printing Co., 1946.
Wyoming Historical Maps, University of Wyoming Digital Projects