- C-SPAN records, 1809/2012, bulk 1978/20124
- C. Harrison Mann, Jr. Map Collection, 1579/19611
- C. Harrison Mann, Jr. map collection, 1579/19611
- C. L. Worthington Papers, 1752/19384
- Cabaniss Family Papers, 1800/18376
- Cabell County Land Records, 1806/18671
- Cabell Family Papers, 1693/1913, bulk 1743/18236
- Calfee Family Papers, 1812/1919, bulk 1859/18891
- Calvert Walke Tazewell Papers, 1900/19971
- Calvin Hobart Account Book, 1808/18412
- Campaigns and Elections Collection, 1816/1972, bulk 19322
- Campbell Family Papers II, 1795/19452
- Campbell Family Papers, 1726/192022
- Campbell Family Papers, 1795/18731
- Caperton family genealogical research files, 1938/19803