- Confederate States of America. Army. South Carolina Infantry Regiment, 21st. Company B1
- Congaree National Park (S.C.)1
- Conway, Bonds, 1763-18431
- Conway, Edward d1866--Correspondence1
- Conway, Edward, d 1866--Correspodence1
- Conway, Edward, d 1866--Correspondence1
- Cornwallis, Charles Cornwallis, Marquis, 1738-1805--Homes and haunts--South Carolina--Camden1
- Cotton manufacture1
- Cotton textile industry1
- Cotton trade -- South Carolina -- Camden1
- Cotton--Southern States--Taxation1
- Cows1
- Creek Indians--Georgia--Maps1
- Criminals1
- Curt Teich & Co.1
- Dams--South Carolina1
- Daughters of the American Revolution1
- Davis, Jefferson, 1808-1889--Public opinion.1
- De Saussure, Henry William, 1763-1839.1
- Deas, James Sutherland, 1787-1864--Correspondence1