United States Department of the Interior Geological Survey, Forest Service, Allegheny National Forest, Pennsylvania, and Kane, Pennsylvania, Topographic Maps, 1966

United States Department of the Interior Geological Survey, Forest Service, Allegheny National Forest, Pennsylvania, and Kane, Pennsylvania, Topographic Maps, 1966, Box: 112, Item: 293. 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/156017 Accessed January 08, 2025.