"Constitution of International Union: United Mine Workers of America, Adopted at Cleveland, Ohio", 1920

"Constitution of International Union: United Mine Workers of America, Adopted at Cleveland, Ohio", 1920, Box: 78, Folder: 20. 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/112857 Accessed November 23, 2024.