1965–1975
Patrons' Permanent Fund, 1929
Patrons' Permanent Fund, 1498
Patrons' Permanent Fund, 1991
Patrons' Permanent Fund, 1989
Patrons' Permanent Fund, 1744
Lee Friedlander, 1968
Patrons' Permanent Fund, 1681
Patrons' Permanent Fund, 2001
Lee Friedlander, 1962
Patrons' Permanent Fund, 1992
Patrons' Permanent Fund, 1995
![Green Angel [working proof]](https://api.nga.gov/iiif/5024e2c0-da12-43bf-9dcd-8b62af844dae/full/843,/0/default.jpg)
![The Seasons [trial proof E]](https://api.nga.gov/iiif/012fb9bc-1e8b-4106-96b3-01161a8cb86d/full/843,/0/default.jpg)
![Untitled [working proof]](https://api.nga.gov/iiif/f2cd9e5b-5428-4ac4-8751-d3d14105605d/full/843,/0/default.jpg)
![Untitled (White Mezzotint) [state proof of 5th state]](https://api.nga.gov/iiif/e13a2c6d-397b-475a-9232-578ed73dd8ad/full/843,/0/default.jpg)