Engineering Drawings -- Needles Dam, Louisa, KY; B. F. Thomas, D. A. Watt (contains originals) [3 sheets], 1897 June 30

Engineering Drawings -- Needles Dam, Louisa, KY; B. F. Thomas, D. A. Watt (contains originals) [3 sheets], 1897 June 30, Map Case: 11, Drawer: 3, Folder: 4. 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/188112 Accessed November 29, 2024.