- Rush Dew Holt (1905-1955) Papers, 1840/2003, bulk 1918/19551
- Scotia Coal Company, Archives, 1878/19561
- Smokeless Coal Operators Association Records, 1800/19611
- Teamsters Local 175, Scrapbook and Diary, 1938/19491
- Thurman I. Miller Papers, 1907/20171
- United Mine Workers of America, District 29, Records, 1941/19761
- United Mine Workers of America, District 6, Records, 1942/19521
- United Mine Workers of America, Health and Retirement Funds, Records, 1915/19891
- United Mine Workers of America, Local Union 6046, Archives, 1933/19741
- Van Amberg Bittner (1885-1949), Labor Leader, Papers, 1908/19611
- Walter R. Thurmond (1881-1967) Papers, 1938/19671
- Winding Gulf Coals, Inc., Records, 1888/19501