1967
Gemini G.E.L., 1981
Gemini G.E.L., 1987
Gemini G.E.L., 1972
Wade, Maclyn E., Dr. and Mrs., 1973
Gemini G.E.L., 1967
Gemini G.E.L., 2004
Gemini G.E.L., 1982
Gemini G.E.L., 1976
Gemini G.E.L., 2008
Gemini G.E.L., 1980
Kenneth Tyler, 1971
![Cicada [trial proof]](https://api.nga.gov/iiif/60490bf2-3111-4c34-9a5b-ee41b6d67998/full/843,/0/default.jpg)
![Zone [trial proof 2]](https://api.nga.gov/iiif/b55fc1e7-9393-464d-882d-5849802c27d8/full/843,/0/default.jpg)
![Cicada [trial proof]](https://api.nga.gov/iiif/18cceac0-5bcf-4de0-944e-7d36d8b707f2/full/843,/0/default.jpg)
![#2 (after 'Untitled 1975') [trial proof]](https://api.nga.gov/iiif/f8336ef6-463f-4bfc-999d-c556bf307b22/full/843,/0/default.jpg)
![Self-Portrait [special proof]](https://api.nga.gov/iiif/bc94a45e-3abf-4c3a-a193-b2c3642b4aaf/full/843,/0/default.jpg)
![Good Time Charley II [trial proof]](https://api.nga.gov/iiif/35ffb40e-ab0c-4bdc-a7ee-d904b4d19e5b/full/843,/0/default.jpg)