1992
Gemini G.E.L., 1999
Jasper Johns, 1981
Patrons' Permanent Fund, 1981
Jasper Johns, 1970
Jasper Johns, 1998
Gemini G.E.L., 1986
Patrons' Permanent Fund, 1994
Jasper Johns, 1968
Patrons' Permanent Fund, 2001
Gemini G.E.L., 1982
Patrons' Permanent Fund, 1989
Patrons' Permanent Fund, 1979
![Untitled [working proof]](https://api.nga.gov/iiif/83aa8129-993b-4c81-af29-8f7df4c4d78a/full/843,/0/default.jpg)
![Cicada II [trial proof]](https://api.nga.gov/iiif/5b458ea3-0349-4bce-a22a-0518a6963187/full/843,/0/default.jpg)
![Periscope [state proof of 9th state]](https://api.nga.gov/iiif/6e047080-ec0a-4bfb-a8fe-b0fd41bd4401/full/843,/0/default.jpg)
![Flag on Orange [trial proof]](https://api.nga.gov/iiif/45ccffed-8cd3-4c31-aece-592d79fe1971/full/843,/0/default.jpg)
![Green Angel 2 Experimental Lithos [trial proof (litho)]](https://api.nga.gov/iiif/65ab66a9-6572-48df-b11a-48a2d07f32cf/full/843,/0/default.jpg)
![Figure 6 [trial proof]](https://api.nga.gov/iiif/99d11251-16e4-45a2-becd-ca218d8c460b/full/843,/0/default.jpg)
![Untitled [state proof of 3rd state]](https://api.nga.gov/iiif/eb3b9bf2-79de-41a0-9609-c58693b717f9/full/843,/0/default.jpg)
