| Artist | Titles | 1.
| Olinsky, Ivan G., 1878-1962, painter. | 66 | 2.
| Olinsky, Ivan Gregorevitch, 1878-1962, painter. | 0 | 3.
| See: Olinsky, Ivan G., 1878-1962, painter. | 66 | 4.
| Olinsky, Ivan Gregorewitch, 1878-1962, painter. | 0 | 5.
| See: Olinsky, Ivan G., 1878-1962, painter. | 66 | 6.
| Olinsky, Ivan Gregorovitch, 1878-1962, painter. | 0 | 7.
| See: Olinsky, Ivan G., 1878-1962, painter. | 66 | 8.
| Olinsky, painter. | 1 | 9.
| Oliphant, Pat, 1935- , sculptor. | 1 | 10.
| Oliphant, Patrick Bruce, 1935- , sculptor. | 0 | 11.
| See: Oliphant, Pat, 1935- , sculptor. | 1 | 12.
| Olitski, Jules, 1922-2007, painter. | 19 | 13.
| Olitski, Jules, 1922-2007, sculptor. | 5 | 14.
| Oliveira, Nathan, 1928-2010, painter. | 8 |
|