- A. Philip Randolph, Civil Rights and Labor Leader, Papers1
- Amalgamated Association of Street and Electric Railway Employees of America, Division 103, Archives1
- American Flint Glass Workers Union, Archives1
- Clarence Edwin Smith (1885-1959) Papers2
- Coal Miners' March Telegram1
- Guy D. Goff Papers1
- Huett Nestor, Compiler, Papers1
- Laborers' International Union of North America, Local 814, Records1
- Mary "Mother" Jones Letter1
- Mother Jones Typescript Memoir1
- Oscar Wood, Glassworker, Typescripts of Poetry1
- Richard M. Hadsell, Collector, Records Regarding History of Coal Industry1
- Rush Dew Holt (1905-1955) Papers1
- Seneca Glass Company Records1
- Smokeless Coal Operators Association Records2