Museums
| Name | Country
  | State | City | Updated by | Date |
|---|---|---|---|---|---|
| John Wilmerding Collection, National Gallery of Art | USA | D.C. | Washington | Anonymous | 08/13/2012 |
| Johnson Collection | USA | SC | Spartanburg | Anonymous | 08/13/2012 |
| Private collection: Mr.& Mrs. Robert Johnston | USA | Unknown | Anonymous | 10/09/2012 | |
| Jordan-Volpe Gallery | USA | NY | New York | Anonymous | 08/13/2012 |
| Private collection: Mrs. Roswell Colt Josephs | USA | MA | Island Of Martha's Vinyard | Anonymous | 10/09/2012 |
| Joslyn Art Museum | USA | NE | Omaha | Anonymous | 08/13/2012 |
| Judy Lenett, Silver Spring Farm | USA | CT | Ridgefield | Anonymous | 02/10/2012 |
| Kendall Whaling Museum | USA | MA | Sharon | Anonymous | 08/14/2012 |
| Kennedy Galleries | USA | NY | New York | Anonymous | 08/14/2012 |
| Kenneth Lux Gallery | USA | NY | New York | Anonymous | 08/14/2012 |
Artists
| Name | Info | Years | Updated by | Date |
|---|---|---|---|---|
| Jones, Robert | Died ca. 1848 | Anonymous | 05/16/2012 | |
| Jongers, Alphonse | 1872 - 1945 | Anonymous | 05/17/2012 | |
| Lathrop, William Langson | 1859 - 1938 | Anonymous | 05/17/2012 | |
| Clear, Thomas Le | 1818 - 1882 | Anonymous | 04/10/2012 | |
| Leyendecker, Joseph Christian | 1874 - 1951 | Anonymous | 05/17/2012 | |
| Lillie, John | 1867 - 1944 | Anonymous | 12/24/2012 | |
| Lowdon, Elsie Motz | 1883 - 1960 | Anonymous | 03/31/2012 | |
| Lockman, De Witt McClellan | 1870 - 1957 | Anonymous | 03/31/2012 | |
| McMillan, Mary | 1895 - 1956 | Anonymous | 05/13/2012 | |
| Mead, F. A. | Active ca. 1870 | Anonymous | 12/24/2012 |
