"John L. Lewis and the International Union, United Mine Workers of America: The Story from 1917 to 1952" by the United Mine Workers of America, 1952

"John L. Lewis and the International Union, United Mine Workers of America: The Story from 1917 to 1952" by the United Mine Workers of America, 1952, Box: 65a, Folder: 11. 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/112514 Accessed November 23, 2024.