- Canada--Maps11
- Canada--Maps--Early works to 180018
- Canals -- United States1
- Canteens (Establishments)2
- Cantrell, Veora M., 1921-19831
- Capital City Cotton Mill (Columbia, S.C.)--Pictorial works1
- Carcasses9
- Card catalogs1
- Carlisle, William A., 1918-19991
- Carolina National Bank (Anderson, S.C.)1
- Carpenter bees2
- Carpenter, Harold1
- Carter, Billy1
- Carter, Jimmy, 1924-2
- Carus, Emma, 1878-1927--Portraits1
- Castle, Irene, 1893-1969--Portraits2
- Caterers and catering5
- Caterpillars30
- Cathcart, AS--Correspondence1
- Cattle5