The Baltimore and Ohio System, the Baltimore and Ohio Railroad Company, Monongahela Division, G&B Branch, Berkeley Run Line, Situation Plan, Bridge No. 90, Overhead Crossing for State Rt. #56, Grafton, West Virginia, Blueprints, 1935 January 21

The Baltimore and Ohio System, the Baltimore and Ohio Railroad Company, Monongahela Division, G&B Branch, Berkeley Run Line, Situation Plan, Bridge No. 90, Overhead Crossing for State Rt. #56, Grafton, West Virginia, Blueprints, 1935 January 21, Box: 98, Item: 237. 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/155961 Accessed November 23, 2024.