Names
- Clark, Thomas March, 1812-1903.1
- Clarke, Rebecca.1
- Clarkson, Thomas, 1760-1846.1
- Clay, Henry, 1777-1852.1
- Clayton, John Middleton, 1796-1856.1
- 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
- Cleveland, Grover, 1837-1908.1
- Cleveland, Stephen Grover, 1837-1908.1
- Clinton, DeWitt, 1769-1828.1
- Clough, J. E. (John Everett), 1836-1910--Portraits.1
- Coan, Titus, 1801-1882--Portraits.1
- Colby, Stoddard B., 1815-1867.1
- Cole, Edmund William, 1827-1899.1
- Colfax, Schuyler, 1823-1885--Portraits.1
- Collins, Wilkie, 1824-1889--Portraits.1
- Cook, Eliza, 1818-1889--Portraits.1
- Coombs, Jane, 1842- --Portraits.1