- Bruce family papers, 1880/19511
- C. S. Buchanan Augusta Military Academy scrapbook, 1918/1944, bulk 1918/19191
- Campbell Family Papers, 1843/19501
- Carl A. "Pappy" Fehr papers, 1907/2012, bulk 1945/19741
- Carlton Casey Papers, 1894/19991
- Caskie Stinnett papers, 1919/1998, bulk 1950/19931
- Catherine Dennis Papers, 1918/1974, bulk 1918/19211
- Charles E. Kilbourne personal papers, 1898/19631
- Charles H. Bell Papers, 1772/1929, bulk 1852/18751
- Charles and William Person Papers, 1900/2011, bulk 1920/19501
- Chisholm Foundation collection on Frank Gardiner Wisner, 1909/19971
- Clara L. Lawrence Papers, 1763/19391
- Clarence J. Robinson papers, 1897/19781
- Class of 1913 Reunion Book, 1914/19351
- Coleman-Wilson Papers, 1775/1989, bulk 1883/19641