| Artist | Titles | 1.
| Ruffner, Ginny, 1952- , sculptor. | 6 | 2.
| Ruffner, Ginny Martin Nail, 1952- , sculptor. | 0 | 3.
| See: Ruffner, Ginny, 1952- , sculptor. | 6 | 4.
| Rufo, Caesar, sculptor. | 1 | 5.
| Rufo, Nazzarino, stone cutter. | 1 | 6.
| Rugerio, German, sculptor. | 2 | 7.
| Ruggles, Alice, 1880-1969, painter. | 0 | 8.
| See: Sohier, Alice Ruggles, 1880-1969, painter. | 2 | 9.
| Ruggles, Annie, painter. | 1 | 10.
| Ruggles, Carl, 1876-1971, painter. | 11 | 11.
| Ruggles, E., painter. | 1 | 12.
| Ruggles, Edward, painter. | 5 |
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