Mason-Dixon Line Park with Historical Maps, Old Springfield, Greene County, Pennsylvania, Maps/Drawings [15 sheets] (some mounted on cardboard), 1958

Mason-Dixon Line Park with Historical Maps, Old Springfield, Greene County, Pennsylvania, Maps/Drawings [15 sheets] (some mounted on cardboard), 1958, Map Case: 11, Drawer: 8, Folder: 13. 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/188181 Accessed November 29, 2024.