| Artist | Titles | 1.
| Loop, Henry Augustus, 1831-1895, painter. | 45 | 2.
| Loop, Henry Augustus, 1831-1895, painter. (copy after) | 3 | 3.
| Loop, Jennette Shepherd Harrison, 1840-1909, painter. | 19 | 4.
| Loop, Jennette Shepherd Harrison, 1840-1909, painter. (copy after) | 1 | 5.
| Loop, Jennie S., painter. | 2 | 6.
| Loop, Leota, painter. | 3 | 7.
| Looreman, Dirk, painter. | 1 | 8.
| Loos, Henry, sculptor. | 0 | 9.
| See: Joos, Henry, sculptor. (possibly by) | 1 | 10.
| Loos, John F., painter. | 7 | 11.
| Loos, Ray, painter. | 1 |
|