1845–1865
National Gallery of Art, 1662
National Gallery of Art, 1950
National Gallery of Art, 1840
National Gallery of Art, 1928
National Gallery of Art, 1895
National Gallery of Art, 1972
National Gallery of Art, 1935
National Gallery of Art, 1938
National Gallery of Art, 1994
National Gallery of Art, 1997
National Gallery of Art, 1837
![War Horse [working proof 4]](https://api.nga.gov/iiif/9769105c-a5aa-4a95-8e80-11cbaca8c69e/full/843,/0/default.jpg)
![Study VI, New York Harbor [recto, #5, green]](https://api.nga.gov/iiif/dbfbe434-496b-44b8-b31f-9533f7bc07c9/full/843,/0/default.jpg)
