Names
- Charlotte Augusta, Princess of Great Britain, 1796-1817--Portraits.1
- Chase, Salmon P. (Salmon Portland), 1808-1873.1
- Cheesman, Walter Scott, 1838-1907.1
- Chidester, Arthur M.1
- Clem, John Lincoln, 1851-1937--Portraits.1
- Clemens, Samuel Langhorne, 1835-1910--Portraits.1
- Cleveland, Frances Folsom, 1864-1947--Portraits.1
- Cleveland, Grover, 1837-1908--Portraits.1
- Clough, J. E. (John Everett), 1836-1910--Portraits.1
- Coan, Titus, 1801-1882--Portraits.1
- Colfax, Schuyler, 1823-1885--Portraits.1
- Collins, Wilkie, 1824-1889--Portraits.1
- Confederate States of America. Army.1
- Cook, Eliza, 1818-1889--Portraits.1
- Coombs, Jane, 1842- --Portraits.1
- Cornell University.1
- Cripple Creek and Colorado Springs Railroad Company.1
- Crystal Palace (Great Exhibition, 1851, London, England)1
- Curtis, George William, 1824-1892--Portraits.1
- Curtis, M. B.1