- Amalgamated Association of Street and Electric Railway Employees of America, Division 103, Archives, 1899/19581
- American Sheet and Tin Plate Company, Court Depositions, 19091
- Brotherhood of Railroad Trainmen, Ohio Valley Lodge No. 13, Records, 1902/19181
- Edgar B. Rowe Papers, 1950/19571
- Frank Stadlbauer, Collector, Records, 1919/19371
- Fred Mooney Manuscripts, 19352
- George C. McIntosh (1868-1935) Typed Document, 1895/19201
- Glass Workers' Protective League, Records, 1947/19761
- Harrison County Labor Federation Archives, 1958/19691
- Henry Drury Hatfield (1875-1962) Papers and Correspondence, 1913/19581
- Homer Adams Holt (1898-1975) Papers, 1937/19441
- Huett Nestor, Compiler, Papers, 1921/19631
- Huntington District Labor Council, Papers, 1943/19651
- Joseph Ozanic, Labor Leader, Papers, 1932/19741
- M.H. Ross, Collector, Papers, 1930/19741