Names
- Cass, Jonathan, d. 1830.1
- Cass, Lewis, 1782-1866.1
- Cass, Lewis, Jr.1
- Cass, Polly.1
- Centennial Exhibition (1876 : Philadelphia, Pa.)1
- Centennial Photographic Company.1
- Chace, Elizabeth Buffum, 1806-1899.1
- Chase, Salmon Portland, 1808-1873.1
- 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
- Cramer, John, 1779-1870.1
- Cushing, Caleb, 1800-1879.1
- Dahlgren, John Adolphus Bernard, 1809-1870.1