Engineering Drawing -- unknown blueprint [1 sheet], undated

Engineering Drawing -- unknown blueprint [1 sheet], undated, Map Case: 11, Drawer: 2, Folder: 18. 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/188103 Accessed November 26, 2024.