1969–1970
Roy Lichtenstein, 1962
Gemini G.E.L., 1973
Wade, Maclyn E., Dr. and Mrs., 1973
Gemini G.E.L., 1972
Gemini G.E.L., 1988
Roy Lichtenstein, 1983
Gemini G.E.L., 1978
Gemini G.E.L., 1980
Roy Lichtenstein, 1979
Gemini G.E.L., 1981
Roy Lichtenstein, 1958
Gemini G.E.L., 1983
![Four Panels from Untitled 1972 [D panel, trial proof 8]](https://api.nga.gov/iiif/00f14293-11b8-4a67-8213-b321bbdec020/full/843,/0/default.jpg)
![Two Flags [trial proof D]](https://api.nga.gov/iiif/b8cbc60f-5bad-4069-be4e-bf1814e92014/full/843,/0/default.jpg)
