1968
Gemini G.E.L., 1986
Robert Rauschenberg, 1964
Robert Rauschenberg, 1968
Robert Rauschenberg, 1952
Gemini G.E.L., 1976
Robert Rauschenberg, 1979
Woodward Foundation, 1967
Gemini G.E.L., 1993
Gemini G.E.L., 1977
Gemini G.E.L., 1985
Gemini G.E.L., 1999
![Catherine's Walk [special proof]](https://api.nga.gov/iiif/94faa50b-2a30-4595-a8b6-3b07aa592a70/full/843,/0/default.jpg)
