1969
Patrons' Permanent Fund, 1997
Patrons' Permanent Fund, 1986
Charles Ritt, 1969
Jasper Johns, 1981
Patrons' Permanent Fund, 1991
Daniel Freeman, 1969
Jasper Johns, 1997
Patrons' Permanent Fund, 1982
Patrons' Permanent Fund, 1981
Patrons' Permanent Fund, 1964
Gemini G.E.L., 1969
![Figure 5 [trial proof]](https://api.nga.gov/iiif/3c6381f9-6897-4af8-b288-bf83587aeb83/full/843,/0/default.jpg)
![Untitled [trial proof]](https://api.nga.gov/iiif/b4ff89b6-b21f-47c3-98d5-6d0d838b963b/full/843,/0/default.jpg)
![Winter [trial proof]](https://api.nga.gov/iiif/5d5957be-4f7f-4777-abaa-79eea1956e0e/full/843,/0/default.jpg)
![Figure 0 [trial proof]](https://api.nga.gov/iiif/8fbdb5e2-560b-4bfa-bc50-4437f727639f/full/843,/0/default.jpg)
![Untitled [proof of left element]](https://api.nga.gov/iiif/cda4bae3-1867-400b-8e11-6cbeb00144aa/full/843,/0/default.jpg)
![Figure 2 [color trial proof]](https://api.nga.gov/iiif/51cdc17b-85f8-434c-b54d-8e2c12084489/full/843,/0/default.jpg)
![Green Angel 2 [4th element proof]](https://api.nga.gov/iiif/d3d59b38-e1c3-4e39-b544-2717a4d19d0a/full/843,/0/default.jpg)
![Cicada [trial proof]](https://api.nga.gov/iiif/a3f6ee18-23fc-4070-8fb3-88cab9bf687b/full/843,/0/default.jpg)
![Figure 0 [trial proof]](https://api.nga.gov/iiif/b1c20087-2352-4e37-b521-55cd511b1103/full/843,/0/default.jpg)