The Mount Vernon Bridge Company, Mount Vernon, Ohio, Plan Details for the Huntington and Ohio Bridge over the Ohio River at Huntington, West Virginia, Blueprints, 1925 June 22-1925 November 18

The Mount Vernon Bridge Company, Mount Vernon, Ohio, Plan Details for the Huntington and Ohio Bridge over the Ohio River at Huntington, West Virginia, Blueprints, 1925 June 22-1925 November 18, Box: 124, Item: 321. 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/156045 Accessed October 31, 2024.