| Artist | Titles | 1.
| Knapp, George Kasson, 1833-1910, painter. | 57 | 2.
| Knapp, George Kasson, 1833-1910, painter. (attributed to) | 4 | 3.
| Knapp, George Kasson, 1833-1910, painter. (possibly by) | 1 | 4.
| Knapp, George Kasson, 1833-1910, sculptor. | 1 | 5.
| Knapp, Jean, 1916- , sculptor. | 2 | 6.
| Knapp, John, sculptor. | 1 | 7.
| Knapp, Lydia Maria Smith, 1843-1926, painter. | 0 | 8.
| See: Horton, Lydia Maria Smith Knapp, 1843-1926, painter. | 1 | 9.
| Knapp, Martha Severance, painter. | 2 | 10.
| Knapp, Miriam, 1934- , sculptor. | 1 | 11.
| Knapp, Pheobe, 1949- , sculptor. | 1 |
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