Georges Creek, West Virginia & Gray's Landing, Pennsylvania, Lock and Dam Structure Map, undated

Georges Creek, West Virginia & Gray's Landing, Pennsylvania, Lock and Dam Structure Map, undated, Box: 80, Item: 26. 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/155748 Accessed November 22, 2024.