Names
- Clarendon, George William Frederick Villiers, Earl of, 1800-1870.1
- Clark, Lewis Gaylord, 1808-1873.1
- Clark, Myron Holley, 1806-1892.1
- Clark, Thomas March, 1812-1903.1
- Clarke, Rebecca.1
- Clay, Henry, 1777-1852.1
- Clayton, John Middleton, 1796-1856.1
- Cleveland, Stephen Grover, 1837-1908.1
- Colby, Stoddard B., 1815-1867.1
- Cornell University.1
- Cramer, John, 1779-1870.1
- Crowninshield, Jacob, 1770-1808.1
- Crystal Palace (Great Exhibition, 1851, London, England)1
- Curtis, Benjamin Robbins, 1809-1874.1
- Cushing, Caleb, 1800-1879.1
- Dahlgren, John Adolphus Bernard, 1809-1870.1
- Dallas, George Mifflin, 1782-1864.1
- Daniel, Peter V. (Peter Vivian), 1784-1860.1
- Darrah, William C. (William Culp), 1909-1989--Portraits.1
- Davis, Jefferson, 1808-1889.1