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 |
|---|---|---|---|---|
| Walker, Henry Oliver | 1843 - 1929 | Anonymous | 05/15/2012 | |
| Waltensperger, Charles E. | 1870 - 1931 | Anonymous | 05/15/2012 | |
| Weber, Sarah Stilwell | 1863 - 1935 | Anonymous | 12/27/2012 | |
| Weir, John Ferguson | 1841 - 1926 | Anonymous | 05/15/2012 | |
| Weldon, Charles Dater | 1855 - 1935 | Anonymous | 10/13/2012 | |
| Woodhouse, C.L. | Active ca. 1869 | Anonymous | 02/20/2012 | |
| Zogbaum, Rufus Fairchild | 1849 - 1925 | Anonymous | 12/14/2012 | |
| Phillips, Clarence Coles | 1880 - 1927 | Anonymous | 10/13/2012 | |
| Relyea, Charles Mark | 1863 - 1932 | Anonymous | 05/22/2012 | |
| Rhead, Louis John | 1858 - 1926 | Anonymous | 05/20/2012 |
