Museums
| Name | Country | State
  | City | Updated by | Date |
|---|---|---|---|---|---|
| Musee Municipal d'Hazebrouck | France | Hazebrouck | Anonymous | 09/25/2012 | |
| Musee National de la Cooperation Franco-Americaine | France | Chateau De Blerancourt | Anonymous | 09/25/2012 | |
| McMahan, Virgil E. & Robert H. Laible | USA | D.C. | Washington | Anonymous | 02/10/2012 |
| Memorial Hall--W. P. Wilstach Coll. | USA | PA | Philadelphia | Anonymous | 02/10/2012 |
| M. H. de Young Memorial Museum | USA | CA | San Francisco | Anonymous | 12/26/2012 |
| Mattatuck Museum | USA | CT | Waterbury | Anonymous | 09/24/2012 |
| McDonald Gallery | USA | D.C. | Washington | Anonymous | 09/24/2012 |
| Michael A. Latragna Fine Paintings | USA | FL | Fort Myers | Anonymous | 09/25/2012 |
| Morris Museum of Art | USA | GA | Augusta | Anonymous | 09/25/2012 |
| Monticello College Foundation, The Evergreens, Lewis & Clark Community College | USA | IL | Godfrey | Anonymous | 09/25/2012 |
