1978
Gemini G.E.L., 2001
Gemini G.E.L., 1972
Anthony Zepeda, 1981
Gemini G.E.L., 1973
Gemini G.E.L., 1969
Gemini G.E.L., 1975
Gemini G.E.L., 1990
Gemini G.E.L., 1983
Gemini G.E.L., 1981
Mark Stock, 1976
Gemini G.E.L., 1974
![Cicada [trial proof]](https://api.nga.gov/iiif/17d4eecb-2468-4729-8495-11b344ebf8ad/full/843,/0/default.jpg)
![Portrait of My Father [special proof]](https://api.nga.gov/iiif/381b1db3-3806-47ef-981b-5c3053c648dc/full/843,/0/default.jpg)
![#6 (after 'Untitled 1975') [progressive proof 11]](https://api.nga.gov/iiif/8065d349-73fa-4eec-ae33-9228d4c94e1b/full/843,/0/default.jpg)
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