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 |
|---|---|---|---|---|
| Rowse, Samuel Worcester | 1822 - 1901 | Anonymous | 03/20/2012 | |
| Ryder, Platt Powell | 1821 - 1896 | Anonymous | 04/10/2012 | |
| Ryder, Chauncey F. | 1868 - 1949 | Anonymous | 05/22/2012 | |
| Sharp, Joseph H. | 1859 - 1953 | Anonymous | 12/23/2012 | |
| Smith, Henry Pember | 1854 - 1907 | Anonymous | 05/22/2012 | |
| Smith, Russell | 1812 - 1896 | Anonymous | 05/22/2012 | |
| Snell, George | 1820 - 1893 | Anonymous | 05/22/2012 | |
| Stiepevich, Vincent G. | 1841 - after 1910 | Anonymous | 04/07/2012 | |
| Strean, Maria Judson | 1866 - 1949 | Anonymous | 05/22/2012 | |
| Waite, A. P. | Active ca. 1850 | Anonymous | 06/04/2012 |
