1993–1994
National Gallery of Art, 1270
National Gallery of Art, 1623
Gemini G.E.L., 1998
National Gallery of Art, 1938
National Gallery of Art, 1900
National Gallery of Art, 1537
National Gallery of Art, 1862
National Gallery of Art, 1888
National Gallery of Art, 1931
National Gallery of Art, 1943
National Gallery of Art, 1840
National Gallery of Art, 1948
![Pushing Up [special proof]](https://api.nga.gov/iiif/831d94ff-c161-4f11-8d48-4207cd69c830/full/843,/0/default.jpg)
