1990–1999
Patrons' Permanent Fund, 1702
Patrons' Permanent Fund, 1992
Patrons' Permanent Fund, 1999
Patrons' Permanent Fund, 2001
Lee Friedlander, 1997
Lee Friedlander, 1974
Patrons' Permanent Fund, 1942
Patrons' Permanent Fund, 1973
Patrons' Permanent Fund, 1935
Patrons' Permanent Fund, 1995
![Untitled [trial proof]](https://api.nga.gov/iiif/dd7aebb7-a1be-4a1d-a6f7-e1b165f8f0d6/full/843,/0/default.jpg)
![Untitled (Embassies) [trial proof of 2nd state]](https://api.nga.gov/iiif/1fcee5ed-a9d7-40ad-a637-9ed809486b9d/full/843,/0/default.jpg)
![Untitled [state proof of 2nd state]](https://api.nga.gov/iiif/8837c665-eb35-47b7-8946-1f0fe097407d/full/843,/0/default.jpg)
![Untitled (Embassies) [trial proof]](https://api.nga.gov/iiif/c15a916d-5c9b-41e2-a0f9-308aecfe7e12/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [D panel, trial proof 18]](https://api.nga.gov/iiif/c7fc7c75-e8b6-48a5-8b17-96f66dbdce9f/full/843,/0/default.jpg)
![Untitled (White Mezzotint) [state proof of 4th state]](https://api.nga.gov/iiif/30f6a656-d91f-4cf3-a614-b6878f63cabf/full/843,/0/default.jpg)