| Owner | Count | 1.
| Oberlin College, Division of Operations, Oberlin, Ohio | 1 | 2.
| Oberlin College, Historical Portrait Collection, Oberlin, Ohio | 6 | 3.
| Oberlin College, Oberlin, Ohio | 3 | 4.
| Oberlin Collge, Oberlin, Ohio | 1 | 5.
| Oberlin, Margaret E., Columbia, Pennsylvania | 6 | 6.
| Oberloier Studios, Beaverton, Michigan | 1 | 7.
| Oberman, Betty, Newport Beach, California | 2 | 8.
| Oberman, John, Chicago, Illinois | 1 | 9.
| Obert, Mat, Cranston, Rhode Island | 1 | 10.
| Obion County, Office of the Sheriff, Union City, Tennessee | 1 |
|