Museums
| Name | Country | State | City | Updated by | Date |
|---|---|---|---|---|---|
| Milwaukee Art Museum | USA | WI | Milwaukee | Anonymous | 09/25/2012 |
| Minneapolis Institute of Arts | USA | MN | Minneapolis | Anonymous | 12/26/2012 |
| Missoula Art Museum | USA | MT | Missoula | Anonymous | 09/25/2012 |
| MME Fine Art, LLC | USA | NY | New York | Anonymous | 09/25/2012 |
| Montana Historical Society | USA | MT | Helena | Anonymous | 09/25/2012 |
| Monticello College Foundation, The Evergreens, Lewis & Clark Community College | USA | IL | Godfrey | Anonymous | 09/25/2012 |
| Morris Museum of Art | USA | GA | Augusta | Anonymous | 09/25/2012 |
| Mount Street Galleries | UK | London | Anonymous | 09/25/2012 | |
| Mount Vernon Ladies' Association | USA | VA | Alexandria | Anonymous | 09/25/2012 |
| Munson-Williams-Proctor Institute of Art | USA | NY | Utica | Anonymous | 09/25/2012 |
Artists
| Name | Info | Years | Updated by | Date |
|---|---|---|---|---|
| McIntyre, Grace Hamilton | 1878 - 1962 | Alexander Lusher | 03/24/2012 | |
| Mathews, Arthur Frank | 1860 - 1945 | Anonymous | 03/31/2012 | |
| Nichols, Henry Hobart | 1869 - 1962 | Anonymous | 10/19/2012 | |
| Parrish, Maxfield | 1870 - 1966 | Anonymous | 05/19/2012 | |
| Parshall, DeWitt | 1864 - 1956 | Anonymous | 03/31/2012 | |
| Phillips, Jay Campbell | 1873 - 1948 | Anonymous | 03/31/2012 | |
| Cloriviere, Joseph-Pierre Picot de Limoelan de | 1768 - 1826 | Anonymous | 05/15/2012 | |
| Pillement, Follower of Jean-Baptiste | 1727 - 1808 | Anonymous | 03/30/2012 | |
| Porter, John S. | Active ca. 1820 | Anonymous | 03/30/2012 | |
| Pope, Alexander | 1849 - 1924 | Alexander Lusher | 03/18/2012 |
