- C-SPAN records, 1809/2012, bulk 1978/20124
- C. Edwin Baker Papers, 1886/2013, bulk 1970/20091
- C. Ernest Cooke Papers, 1920/19601
- C. Eugene Rowe Papers, 1949/19871
- C. F. Tucker Brooke (1883-1946) Papers, 1870/1989, bulk 1895/19451
- C. Harrison Mann, Jr. Map Collection, 1579/19611
- C. Harrison Mann, Jr. map collection, 1579/19611
- C. Harrison Mann, Jr. papers, 1832/19792
- C. L. Worthington Papers, 1752/19384
- C. S. Buchanan Augusta Military Academy scrapbook, 1918/1944, bulk 1918/19192
- Cadet Life, Organizations, and Activities, 18453
- Cadet Uniform Hardware and Insignia, 1877/19521
- Cadet drawings, class assignments, and exercises, 1849/19231
- Cadet life collection, 1856/19371
- Calder Smith Sherwood, III Papers, 1899/19768