State of Ohio: Map of Counties, Cities, Towns, Highways, Boundaries, undated

State of Ohio: Map of Counties, Cities, Towns, Highways, Boundaries, undated, Box: 132, Item: 339. 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/156063 Accessed January 08, 2025.