1968
Gemini G.E.L., 1973
Claes Oldenburg, 1965
Richard Wilke, 1969
Gemini G.E.L., 1991
Charles Ritt, 1973
Claes Oldenburg, 1969
Claes Oldenburg, 1991
Gemini G.E.L., 2001
Claes Oldenburg, 1971
Gemini G.E.L., 1983
![Two Bowlers (with Questioning Person) [special proof]](https://api.nga.gov/iiif/1a604032-52b6-48d2-8cb5-cc8823c70edf/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [D panel, trial proof 3]](https://api.nga.gov/iiif/f9b0fdf8-55b3-4cdd-862a-24255ffbc10e/full/843,/0/default.jpg)
