1969
Roy Lichtenstein, 1994
Gemini G.E.L., 1993
Gemini G.E.L., 1971
Gemini G.E.L., 1977
Gemini G.E.L., 1978
Gemini G.E.L., 1995
Gemini G.E.L., 1972
Roy Lichtenstein, 1969
Gemini G.E.L., 1981
Roy Lichtenstein, 1970
Roy Lichtenstein, 1991
![Pushing Up [special proof]](https://api.nga.gov/iiif/831d94ff-c161-4f11-8d48-4207cd69c830/full/843,/0/default.jpg)
![Leg and Chair [working proof]](https://api.nga.gov/iiif/9bb4f4d5-cf67-4231-9450-372dfefd233c/full/843,/0/default.jpg)
![Zone [trial proof 6]](https://api.nga.gov/iiif/39ebf91c-690c-4ad3-825f-2dc12d0f6dd2/full/843,/0/default.jpg)
![Untitled [architecture study]](https://whitneymedia.org/assets/artwork/61871/2019_234_109_cropped.jpg)
