The Philadephia & Reading Coal & Iron, St. Nicholas Central Breaker, St. Nicholas, Pennsylvania, Blueprints, 1931 November 6

The Philadephia & Reading Coal & Iron, St. Nicholas Central Breaker, St. Nicholas, Pennsylvania, Blueprints, 1931 November 6, Box: 82, Item: 45. 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/155767 Accessed June 28, 2024.