- C. E. Sydnor & Co. Letters to Tarter Bros., 18982
- C. Ed. Lukens Broadside for Public Sale of Land, 19401
- C. Edwin Baker Papers, 1886/2013, bulk 1970/20091
- C. Ernest Cooke Papers, 1920/196014
- C. Ernest Edgar III papers, 1956/20101
- C. Eugene Rowe Papers, 1949/1987260
- C. F. Sugg papers, 1882-192214
- C. F. Tucker Brooke (1883-1946) Papers, 1870/1989, bulk 1895/19451
- C. F. Weldon poetry notebook, 19212
- C. Fichtel Papers, 1868/18712
- C. Furnace Account Books, 1803/18043
- C. Griffin Letter, 18712
- C. H. Anderson and Company Letters, 18872
- C. Harrison Mann, Jr. Map Collection, 1579/196193
- C. Harrison Mann, Jr. map collection, 1579/196192