| Artist | Titles | 1.
| Cogniet, Leon, painter. (copy after) | 1 | 2.
| Cogniets, painter. (copy after) | 1 | 3.
| Cogskill, W., painter. | 1 | 4.
| Cogswell, Charles Nathaniel, 1797-1843, painter. | 1 | 5.
| Cogswell, Dorothy, 1909-2008, painter. | 1 | 6.
| Cogswell, Henry D., 1819-1900, designer. | 3 | 7.
| Cogswell, Henry Daniel, 1819-1900, designer. | 0 | 8.
| See: Cogswell, Henry D., 1819-1900, designer. | 3 | 9.
| Cogswell, J. C., painter. | 1 | 10.
| Cogswell, Lydia, painter. | 0 | 11.
| See: Wentworth, Lydia Cogswell, painter. | 2 | 12.
| Cogswell, painter. | 1 |
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