West Virginia State Road Commission, Plans for Repairs to East Blackwell Bridge; Twentymile Creek Bridge; Linn Bridge; Old White Bridge; Salt Lick Creek Bridge; West Virginia, Blueprints [21 sheets], 1922-1958

West Virginia State Road Commission, Plans for Repairs to East Blackwell Bridge; Twentymile Creek Bridge; Linn Bridge; Old White Bridge; Salt Lick Creek Bridge; West Virginia, Blueprints [21 sheets], 1922-1958, Map Case: 11, Drawer: 9, Folder: 6. 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/188189 Accessed November 26, 2024.