"Central Mine Rescue Stations," United States Department of the Interior Miners' Circular 39 by J.J. Forbes et al, 1939

"Central Mine Rescue Stations," United States Department of the Interior Miners' Circular 39 by J.J. Forbes et al, 1939, Box: 68, Folder: 14. J. Davitt McAteer Papers regarding Mining Safety, A&M 4219. West Virginia and Regional History Center. https://archives.lib.wvu.edu/repositories/2/archival_objects/112579 Accessed November 23, 2024.