| Owner | Count | 1.
| O'Hana Gallery, London, England | 2 | 2.
| Ohannessian, Griselda J., New York | 1 | 3.
| O'Hara, C. E., | 1 | 4.
| O'Hara, Eliot, Mrs., Washington, District of Columbia | 1 | 5.
| Ohara Museum of Art, Kurashiki, Japan | 1 | 6.
| O'Hare Airport, Chicago, Illinois | 1 | 7.
| O'Hare, Elizabeth McGill, Solana Beach, California | 2 | 8.
| O'Hear, John L., Mr, | 1 | 9.
| O'Hearn, Dorothy, Gardner, Massachusetts | 1 | 10.
| Ohev Shalom Synagogue, York, Pennsylvania | 1 |
|