"Papers of John L. Lewis: Guide to a Microfilm Collection" by the State Historical Society of Wisconsin, 1970

"Papers of John L. Lewis: Guide to a Microfilm Collection" by the State Historical Society of Wisconsin, 1970, Box: 78, Folder: 19. 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/112856 Accessed November 23, 2024.