1972
Patrons' Permanent Fund, 1964
Jasper Johns, 1971
Patrons' Permanent Fund, 1973
Patrons' Permanent Fund, 1979
Jasper Johns, 1967
Gemini G.E.L., 1971
Gemini G.E.L., 1981
Patrons' Permanent Fund, 1775
Patrons' Permanent Fund, 1982
Jasper Johns, 1997
Richard Ewen, 1972
![Zone [working proof]](https://api.nga.gov/iiif/e0c7a0ce-d1f9-4b47-8a72-7bdca0154a58/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [C panel, trial proof 8]](https://api.nga.gov/iiif/05d60e31-416e-4254-9214-5cd207d11dde/full/843,/0/default.jpg)
![Bent "Blue" [working proof]](https://api.nga.gov/iiif/25190e59-6ffb-4652-ab02-8434c9babb59/full/843,/0/default.jpg)
![Cicada [trial proof]](https://api.nga.gov/iiif/8c40a5a6-0530-4164-ba42-24e91fee4b65/full/843,/0/default.jpg)
![Green Angel 2 [progressive proof 4]](https://api.nga.gov/iiif/6216c617-b64f-402d-a468-247e44c68bd9/full/843,/0/default.jpg)
![Zone [trial proof 3]](https://api.nga.gov/iiif/48ae5fc8-ddf3-4aaf-bf9b-81e89a127636/full/843,/0/default.jpg)