"Blackwater Falls State Park and Canaan Valley State Park: Resources, Geology, and Recreation" (Arkle, Thomas Jr. and Ludlum, John C.), 1971–1992

"Blackwater Falls State Park and Canaan Valley State Park: Resources, Geology, and Recreation" (Arkle, Thomas Jr. and Ludlum, John C.), 1971–1992, Box: 19, Folder: 9. Linda Cooper, Environmentalist, Canaan Valley Papers, A&M 3223. West Virginia and Regional History Center. https://archives.lib.wvu.edu/repositories/2/archival_objects/129502 Accessed November 23, 2024.