- American Flint Glass Workers Union Papers, 1878/19861
- American Flint Glass Workers Union, Papers, 1894/19771
- Festus P. Summers (1895-1971), Historian, Research Papers Regarding West Virginia History, 1900/19711
- G.E. Anderson Letter, 19251
- Industrial Workers of the World Records, 19191
- Leon A. Pryzbylinski, Collector, Pamphlets and Other Material regarding Labor History and the Cooperative Movement, 1909/19501
- Macil Ingram, Compiler, AFL-CIO Dept. of Education Materials, 1949/19561
- Miscellaneous Records Regarding History of the Coal Industry, 1934/19371
- Music, theatre, and spoken word sound recordings collection, 1949/19861
- Nat Goldman Correspondence, 1946/19491
- Panoramic Photographs Collection, 1890/2008, bulk 1890/19601
- Robert E. Maynard, Sr. Collection of Coal Mining and Industrial Stickers, 1970/19991
- United Electrical, Radio, and Machine Workers of America (UE) records, 2004/20231
- United Mine Workers of America Inventory, 19851
- United Steel Workers of America, Union Button, 1942/19801