- American Association of University Professors at UofR, 1947/20129
- Civil War Collection, 1860/20121
- Comic Book Collection, 1976/20245
- Dr. George M. Modlin Book Award Collection, 19731
- Dr. Jack Welsh Scrapbooks, 1967/19692
- Dr. and Mrs. Wyatt Tee Walker collection, 1953/20164
- Earl and Jewell Ratliff Collection, 1860/2013, bulk 1920/19909
- Harleigh Bridges Schultz Collection, 1876/19911
- Hazel Paris Cederborg Collection, 1893/19896
- James Rachels Papers, 1964/20029
- Martin Staples Shockley Collection, 1963/20032
- Photojournalism Collection, 1800/1899, bulk 1870/19896
- Robert Ray Martin Collection, 1936/19391
- Ryland Correspondence Collection, 1843/19882
- UR's 175th Anniversary Collection, 1997/20082