- Charleston Year Book, 19363
- Charleston Year Book, 19375
- Charleston Year Book, 19384
- Charleston Year Book, 19402
- Charleston Year Book, 19411
- Charleston and Savannah Railroad Records4
- Charleston in 18831
- Charleston, S.C. Indelible Photographs1
- Charlotte Kaminski Scrapbook Collection1
- Cheraw State Park Bath House2
- Chesnee Yearbooks20
- Chesnut Family Papers, 1741-19004
- Chester County Historical Collection, 1739-1997480
- Chibbaro Stereograph Collection: 186u-1997581
- Church Session Books Excerpts, 1816-1901.1
- Circular Congregational Church Records, 1732-1796 (bulk 1800-1910s)538
- Circular letter, 1783 April 2 – From Guerard, Benjamin1
- Circular to 1st Sub-division, 1st Military District2
- City Council Minutes of Columbia, South Carolina10
- City Directories of South Carolina16