| Artist | Titles | 1.
| Umlauf, Charles, 1911-1994, sculptor. | 221 | 2.
| Umlauf, Edward, 1900- , sculptor. | 1 | 3.
| Umlauf, Karl, 1939- , sculptor. | 2 | 4.
| Umlauf, Robert, sculptor. | 1 | 5.
| Underdown, Don, contractor. | 1 | 6.
| Underhill, Dorothy Alice, painter. | 1 | 7.
| Underhill, T. E., painter. | 1 | 8.
| Underhill, William, 1933- , sculptor. | 2 | 9.
| Underwood and Brook, architectural firm. | 1 | 10.
| Underwood & Brook, architectural firm. | 0 | 11.
| See: Underwood and Brook, architectural firm. | 1 |
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