National Road Key Sheet, Right of Way Division, Triadelphia District, Ohio County, West Virginia, Map, 1983 June 6

National Road Key Sheet, Right of Way Division, Triadelphia District, Ohio County, West Virginia, Map, 1983 June 6, Box: 89, Item: 109. 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/155831 Accessed December 05, 2025.