1964–1969
Patrons' Permanent Fund, 1981
Patrons' Permanent Fund, 1707
Patrons' Permanent Fund, 1932
Patrons' Permanent Fund, 1967
Patrons' Permanent Fund, 1996
Patrons' Permanent Fund, 1990
Patrons' Permanent Fund, 1997
Patrons' Permanent Fund, 2000
Lee Friedlander, 1963
Lee Friedlander, 2003
Patrons' Permanent Fund, 1998
![Periscope [trial proof]](https://api.nga.gov/iiif/9db54ed9-226d-4110-a923-0bac52e3df09/full/843,/0/default.jpg)
![Watchman [trial proof]](https://api.nga.gov/iiif/2399385b-51f7-4189-90e9-5f1cc86c1e68/full/843,/0/default.jpg)
![Face with Watch [trial proof]](https://api.nga.gov/iiif/c4db9c9d-dd3a-46d3-9dd1-0d8b5442bda8/full/843,/0/default.jpg)
![Leo [state proof of 4th state]](https://api.nga.gov/iiif/97fff5d6-62ca-4e82-b896-9fd11e4bf67e/full/843,/0/default.jpg)
![Two Costumes [trial proof 13]](https://api.nga.gov/iiif/529f92b9-8f6e-4e95-9206-00ccac655eb8/full/843,/0/default.jpg)
![Cicada II [trial proof]](https://api.nga.gov/iiif/5b458ea3-0349-4bce-a22a-0518a6963187/full/843,/0/default.jpg)
![Untitled (Geldzahler) [state proof of 1st state]](https://api.nga.gov/iiif/e92534df-44e7-46c1-8413-63ddb28a435b/full/843,/0/default.jpg)