This primary source comes from the Records of the U.S. Geological Survey.
National Archives Identifier:
516613Full Citation: Dale Creek bridge, West Cheyenne. Albany County, Wyoming; 1869; Records of the U.S. Geological Survey, Record Group 57. [Online Version, https://docsteach.org/documents/document/dale-creek-bridge-west-cheyenne-albany-county-wyoming, May 2, 2024]