1989
National Gallery of Art, 1939
National Gallery of Art, 1943
National Gallery of Art, 1941
National Gallery of Art, 1500
National Gallery of Art, 1962
National Gallery of Art, 1929
National Gallery of Art, 1937
National Gallery of Art, 1969
National Gallery of Art, 1966
National Gallery of Art, 1607
National Gallery of Art, 1956
National Gallery of Art, 1492
![Untitled, Second State (Ruler and Fork) [state proof of 2nd state]](https://api.nga.gov/iiif/507610da-b217-4d76-aa79-8beeba27d40c/full/843,/0/default.jpg)
![Studies of Horses [recto]](https://api.nga.gov/iiif/b533afa7-e562-4c38-b1c7-0582f32a0bc8/full/843,/0/default.jpg)
