- Bull Run, 2nd Battle of, Va., 1862.1
- Bunker Hill Monument (Boston, Mass.)1
- Bunker Hill Monument (Boston, Mass.).1
- Bunn, Alfred, 1796?-18601
- Burton, J.W.1
- Butler, Benjamin F. (Benjamin Franklin), 1818-1893--Cartoons and caricatures.2
- Cain, Richard Berry, 1822-1880--Correspondence.1
- Calhoun, Edwin1
- Camden (S.C.)--Social life and customs.1
- Campbell, Edward Livingston.1
- Canals--South Carolina--Maps.1
- Capers, Ellison, 1837-1908--Correspondence.2
- Carnation (Ship)1
- Cartes de visite.48
- Cash, Joseph M.--Correspondence.1
- Catholic church buildings--South Carolina--Columbia.1
- Cavalry--Confederate States of America.3
- Chancellorsville, Battle of, Chancellorsville, Va., 1863--Personal narratives, Confederate.1
- Chancellorsville, Battle of, Chancellorsville, Va., 1863.2
- Charleston (Confederate ram)1