| Artist | Titles | 1.
| Powers, Hiram, 1805-1873, sculptor. (studio of) | 10 | 2.
| Powers, Jane Gallatin, 1868-1944, painter. | 1 | 3.
| Powers, Jim, sculptor. | 21 | 4.
| Powers, Jimmy, sculptor. | 0 | 5.
| See: Powers, Jim, sculptor. | 21 | 6.
| Powers, John, Mrs., painter. | 1 | 7.
| Powers, John Preston, 1843-1931, sculptor. | 0 | 8.
| See: Powers, Preston, 1843-1931, sculptor. | 24 | 9.
| Powers, L. D, sculptor. | 0 | 10.
| See: Powers, Leonard, sculptor. | 1 | 11.
| Powers, Leonard D., sculptor. | 0 | 12.
| See: Powers, Leonard, sculptor. | 1 | 13.
| Powers, Leonard, sculptor. | 1 | 14.
| Powers, Longworth, 1835-1904, sculptor. | 9 |
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