- Edward M. Steel, History Professor, Mother Jones Research Papers, 1830/1930, bulk 1900/19301
- Frank Stadlbauer, Collector, Records, 1919/19371
- Henry Drury Hatfield (1875-1962) Papers and Correspondence, 1913/19581
- Howard Burton Lee (1879-1985) Papers, 1912/19641
- Keith Dix, Papers regarding Labor History, 1923/19761
- Major W. P. Tams, Jr. Transcript of an Interview, 1825/19341
- Miners' Treason Trials, Records, 1921/19231
- Monongah Mine Disaster Papers, 1907/19521
- Rush Dew Holt (1905-1955) Papers, 1840/2003, bulk 1918/19551
- Van Amberg Bittner (1885-1949), Labor Leader, Papers, 1908/19611
- Winding Gulf Coals, Inc., Records, 1888/19501