Canal Lift Lock No. 1, Alexandria, Virginia, Blueprints [6 sheets], circa 1843

Canal Lift Lock No. 1, Alexandria, Virginia, Blueprints [6 sheets], circa 1843, Map Case: 11, Drawer: 8, Folder: 15. 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/188183 Accessed November 29, 2024.