1968
Patrons' Permanent Fund, 1997
Patrons' Permanent Fund, 1976
Lee Friedlander, 1972
Patrons' Permanent Fund, 1985
Patrons' Permanent Fund, 1979
Lee Friedlander, 1964
Patrons' Permanent Fund, 1973
Patrons' Permanent Fund, 1969
Patrons' Permanent Fund, 1981
Patrons' Permanent Fund, 1964
Patrons' Permanent Fund, 1989
![Untitled [trial proof of 5th state]](https://api.nga.gov/iiif/2772f029-1d6e-4631-b059-7deed61af82e/full/843,/0/default.jpg)
![Ventriloquist [trial proof]](https://api.nga.gov/iiif/ff732cc6-1f41-4ea5-9df8-c15245fdd4f6/full/843,/0/default.jpg)
![Green Angel 2 [proof of 1st element, plate B, 3rd state]](https://api.nga.gov/iiif/15a6953d-69bb-4b65-9714-baf2b2de6656/full/843,/0/default.jpg)
![Figure 1 [trial proof]](https://api.nga.gov/iiif/5bcc8798-49f6-4870-bf43-854c8262150e/full/843,/0/default.jpg)
![The Seasons [trial proof A]](https://api.nga.gov/iiif/e3e390cb-be58-479a-882d-4d6b2011b9df/full/843,/0/default.jpg)