- Cadet Uniform Hardware and Insignia, 1877/19521
- Carol M. Newman Papers, 1897/19581
- Carrie T. Sibold Family Papers, 1912/1990, bulk 1974/19901
- Carter Perkins, Jr., Papers, 1893/19261
- Clarence Paul Miles Papers, 1902/19601
- Claudius Lee Papers, 1887/19541
- Clinton H. Cowgill Collection, 1916/19771
- College of Agriculture and Life Sciences (CALS) Collection,, 1900/20011
- Conan W. Vaughan, Jr., Papers, 1923/19921
- Dayton M. Kohler Papers, 1889/19711
- Diploma Collection, 1877/19641
- Earl H. Hornbarger Collection,, 1912/19631
- Earle D. Gregory Collection, 1915/19971
- Edward H. Cahill Papers, 1909/19761
- Ellison A. Smyth, Jr. Papers,, 1859/19271