United States Department of the Interior, National Park Service, Historic American Engineering Record, Blank Blueprint Sheets, undated

United States Department of the Interior, National Park Service, Historic American Engineering Record, Blank Blueprint Sheets, undated, Box: 117, Item: 301. Institute for the History of Technology and Industrial Archaeology Records, A&M 3936. West Virginia and Regional History Center. https://archives.lib.wvu.edu/repositories/2/archival_objects/156025 Accessed January 08, 2025.