Museums
| Name | Country | State | City | Updated by
  | Date |
|---|---|---|---|---|---|
| The Alan Mason Chesney Medical Archives of The Johns Hopkins Medical Institutions | USA | MD | Baltimore | Anonymous | 10/07/2012 |
| Galleria degli Uffizi | Italy | Florence | Anonymous | 08/02/2012 | |
| Grand Rapids Art Museum | USA | MI | Grand Rapids | Anonymous | 08/02/2012 |
| Addison Gallery of Art | USA | MA | Andover | Anonymous | 12/26/2012 |
| Birmingham Museum and Art Gallery | UK | Birmingham | Anonymous | 07/27/2012 | |
| Cheekwood Botanical Gardens and Museum of Art | USA | TN | Nashville | Anonymous | 07/28/2012 |
| Private collection: Mr & Mrs. Oliver F. Ames | USA | MA | North Easton | Anonymous | 10/09/2012 |
| National Museum of American Art, Smithsonian Institution | USA | D.C. | Washington | Anonymous | 12/26/2012 |
| The Royal Collection | UK | Berkshire | Anonymous | 10/07/2012 | |
| Collection of William and Melinda Gates | USA | Anonymous | 10/09/2012 |
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 |
