- Charles Lietwiler transportation collection, 1903/20051
- Commencement Photos, 1996/19971
- Connie Smith family photograph album, 1950/19801
- Daisy Neptune, Compiler, Civil War Research Papers, 1904/19381
- Dr. J.C. Easton, History Professor, Papers, 1860/1960, bulk 1935/19601
- Duncan Alexander MacLeod Collection, 1932/19861
- Earl Ray Zinn Papers, 1910/19751
- Edward J. Cabbell, Historian, Papers, 1969/19881
- Ephemera Collection, 1900/1993, bulk 1900/19301
- Frank (Tico) Herrera, Photographer, Photographic Negatives, Prints, and Other Material, 1960/20211
- Fred R. Toothman, Research Files Regarding Coal Leaders, 19881
- Frederick H. Stady papers, 1940/19531
- Gary Weiner, Collector, Papers, 1773/19381
- George Kossuth, Photographer, Photographs, 1904/19591
- Gottlieb Daimler Photography Print, 1834/19001