Engineering Drawings -- Allegheny National Forest; Structures; USDA [44 sheets], 1935-1959

Engineering Drawings -- Allegheny National Forest; Structures; USDA [44 sheets], 1935-1959, Map Case: 11, Drawer: 3, Folder: 5. 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/188113 Accessed November 29, 2024.