Cumberland, Maryland, West Virginia, Pennsylvania, Virginia Contour Map, U.S. Army Topographical Command, 1969

Cumberland, Maryland, West Virginia, Pennsylvania, Virginia Contour Map, U.S. Army Topographical Command, 1969, Box: 91, Item: 128. 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/155850 Accessed November 22, 2024.