The Mount Vernon Bridge Company, Mount Vernon, Ohio, Plan for the Huntington and Ohio Bridge over the Ohio River at Huntington, West Virginia, Blueprints, 1925 June 22-1925 August 7

The Mount Vernon Bridge Company, Mount Vernon, Ohio, Plan for the Huntington and Ohio Bridge over the Ohio River at Huntington, West Virginia, Blueprints, 1925 June 22-1925 August 7, Box: 121, Item: 313. 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/156037 Accessed December 05, 2025.