This primary source comes from the Records of the U.S. Geological Survey.
National Archives Identifier:
517289Full Citation: Depot at Cheyenne. Laramie County, Wyoming; 1869 - 1878; Hayden Survey, William H. Jackson, Photographs, 1869 - 1878; Records of the U.S. Geological Survey, Record Group 57; National Archives at College Park, College Park, MD. [Online Version, https://www.docsteach.org/documents/document/depot-at-cheyenne-laramie-county-wyoming, October 13, 2024]