General Contracting Corporation, Pittsburgh, Pennsylvania, Caissons, Point Pleasant, Gallipolis Bridge, Point Pleasant, West Virginia, Blueprints, undated

General Contracting Corporation, Pittsburgh, Pennsylvania, Caissons, Point Pleasant, Gallipolis Bridge, Point Pleasant, West Virginia, Blueprints, undated, Box: 99, Item: 242. 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/155966 Accessed June 30, 2024.