1973
James Webb, 1972
Gemini G.E.L., 1971
Woodward Foundation, 1970
James Webb, 1968
David Hockney, 1966
Gemini G.E.L., 1980
Gemini G.E.L., 1982
Gemini G.E.L., 1973
Gemini G.E.L., 1969
Gemini G.E.L., 1987
Woodward Foundation, 1963
![Evian [trial proof]](https://api.nga.gov/iiif/3eef463a-b163-4dd5-a7c1-8264f081fdf2/full/843,/0/default.jpg)
![Hinged Canvas [trial proof]](https://api.nga.gov/iiif/087635d2-317e-400b-9248-17a0efc212b4/full/843,/0/default.jpg)
![Self-Portrait [special proof]](https://api.nga.gov/iiif/bc94a45e-3abf-4c3a-a193-b2c3642b4aaf/full/843,/0/default.jpg)
![Knee [trial proof]](https://api.nga.gov/iiif/fdb17cd2-18fd-4429-a4ac-a12debaa49af/full/843,/0/default.jpg)
