- C-SPAN records, 1809/2012, bulk 1978/2012116
- C. Barrett Graham papers, 1967/20161
- C. David Loeks Papers, 1947/199711
- C. Edwin Baker Papers, 1886/2013, bulk 1970/20091
- C. Ernest Edgar III papers, 1956/20101
- C. Eugene Rowe Papers, 1949/19876
- C. F. Tucker Brooke (1883-1946) Papers, 1870/1989, bulk 1895/19451
- C. Harrison Mann, Jr. papers, 1832/19794
- Cadet Life, Organizations, and Activities, 18452
- Calendars Collection, 1910/20131
- Calvert Walke Tazewell Papers, 1900/199720
- Camilla Louise Wills Papers, 1907/20011
- Camp Okahahwis collection, 1925/20091
- Campus Center Records, 19603
- Canaan Valley Alliance Records, 1979/19841