| Artist | Titles | 1.
| Lockhart, Robert, 1941- , sculptor. | 10 | 2.
| Lockhart, Robert, Jr., 1941- , sculptor. | 0 | 3.
| See: Lockhart, Robert, 1941- , sculptor. | 10 | 4.
| Lockhart, Sarah, 1793-1877, painter. | 0 | 5.
| See: Allen, Sarah Lockhart, 1793-1877, painter. | 7 | 6.
| Lockhart, W. J., painter. | 2 | 7.
| Lockhart, William, painter. | 2 | 8.
| Lockhead, John, painter. | 1 | 9.
| Lockie, Helen, painter. | 0 | 10.
| See: Jones, Helen Lockie Sisters, painter. | 1 | 11.
| Lockman, De Witt M., 1870-1957, painter. | 0 | 12.
| See: Lockman, DeWitt M., 1870-1957, painter. | 33 | 13.
| Lockman, De Witt McClellan, 1870-1957, painter. | 0 | 14.
| See: Lockman, DeWitt M., 1870-1957, painter. | 33 | 15.
| Lockman, DeWitt M., 1870-1957, painter. | 33 |
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