Museums
| Name | Country | State | City | Updated by
  | Date |
|---|---|---|---|---|---|
| Reunion des Musees Nationaux | France | Paris | Anonymous | 09/30/2012 | |
| Reynolda House Museum of American Art | USA | NC | Winston-Salem | Anonymous | 10/02/2012 |
| Richard A. Bourne Co., Inc | USA | MA | Hyannis | Anonymous | 10/02/2012 |
| Richmond Art Museum | USA | IN | Richmond | Anonymous | 10/02/2012 |
| Private collection: Helene Klappenbach Richter | USA | Unknown | Anonymous | 10/09/2012 | |
| 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 |
