- A. Philip Randolph, Civil Rights and Labor Leader, Papers, 1919/19371
- Amalgamated Association of Street and Electric Railway Employees of America, Division 103, Archives, 1899/19581
- American Flint Glass Workers Union, Archives, 1951/19751
- Clarence Edwin Smith (1885-1959) Papers, 1787/19572
- Coal Miners' March Telegram, 19211
- Guy D. Goff Papers, 1911/19201
- Huett Nestor, Compiler, Papers, 1921/19631
- Laborers' International Union of North America, Local 814, Records, 1960/19631
- Mary "Mother" Jones Letter, 19201
- Mother Jones Typescript Memoir, 19381
- Oscar Wood, Glassworker, Typescripts of Poetry, 19611
- Richard M. Hadsell, Collector, Records Regarding History of Coal Industry, 1880/19351
- Rush Dew Holt (1905-1955) Papers, 1840/2003, bulk 1918/19551
- Seneca Glass Company Records, 1840/19851
- Smokeless Coal Operators Association Records, 1800/19611