- Boone, W. E., fl. 1856--Correspondence1
- Boozer, J. G1
- Borriqueros (Painting) Traveling exhibitions--United States1
- Bull, Henry DeSaussure, 1885-19571
- Burney, William M., Mrs.--Correspondence1
- Business enterprises--South Carolina1
- Business--Directories--South Carolina--Charleston--History--19th century1
- Cable cars (streetcars)--South Carolina--Charleston1
- Calhoun, John C. (John Caldwell), 1782-1850--Monuments--South Carolina--Charleston1
- Calhoun, John C. (John Caldwell), 1782-1850--Societies, etc1
- Calligraphy--South Carolina--Charleston--Study and teaching1
- Calvitt, Evan W.--Estate1
- Canals--South Carolina1
- Catholic Church--South Carolina1
- Certification1
- Charleston1
- Charleston (S.C.) -- History1
- Charleston (S.C.) – Commerce1
- Charleston (S.C.)--Buildings, structures, etc.1
- Charleston (S.C.)--Centennial celebrations, etc1