Museums
| Name | Country
  | State | City | Updated by | Date |
|---|---|---|---|---|---|
| Roberson Museum and Science Cener | USA | NY | Binghamton | Anonymous | 10/02/2012 |
| Robert Rice Gallery | USA | TX | Houston | Anonymous | 10/10/2012 |
| Robert W. Skinner, Inc | USA | MA | Marlborough | Anonymous | 10/09/2012 |
| Private collection: Mr.& Mrs. Summerfield Roberts | USA | TX | Dallas | Anonymous | 10/09/2012 |
| Private collection: Charles J. Robertson | USA | D.C. | Washington | Anonymous | 10/09/2012 |
| Rockwell Museum of Western Art | USA | NY | Corning | Anonymous | 10/02/2012 |
| Roger King Gallery of Fine Art | USA | RI | Newport | Anonymous | 10/02/2012 |
| Private collection: Mr.& Mrs. Alvin Roscow | USA | Unknown | Anonymous | 10/09/2012 | |
| Private collection: Gary & Judith T. Rosenblatt | USA | NJ | Teaneck | Anonymous | 10/09/2012 |
| Ruth Chandler Williamson Gallery at Scripps College | USA | CA | Claremont | Anonymous | 10/02/2012 |
