1957
Patrons' Permanent Fund, 1858
Patrons' Permanent Fund, 1987
Patrons' Permanent Fund, 1973
Dan and Mary Solomon, 1968
Patrons' Permanent Fund, 1977
Patrons' Permanent Fund, 1775
Dan and Mary Solomon, 1965
Patrons' Permanent Fund, 1965
Patrons' Permanent Fund, 1995
Patrons' Permanent Fund, 1989
Harry Callahan, 1962
![The Seasons (Summer) [state proof of 2nd state]](https://api.nga.gov/iiif/26b8b48c-bb97-4993-b049-3fdb1f515075/full/843,/0/default.jpg)
![Face [trial proof]](https://api.nga.gov/iiif/077442e6-fee1-46ec-95b6-f2a43729eb85/full/843,/0/default.jpg)
![Untitled [trial proof]](https://api.nga.gov/iiif/a0d5f61b-2a8a-40c9-b47c-415acf6f878c/full/843,/0/default.jpg)
![The Seasons (Winter) [state proof of 11th state]](https://api.nga.gov/iiif/ed4ec6a5-5e19-481e-9258-0a4bb683db36/full/843,/0/default.jpg)
![The Seasons (Summer) [state proof of 9th state]](https://api.nga.gov/iiif/899bcf29-d487-47aa-aaf9-188c4808507f/full/843,/0/default.jpg)
