1938–1939
Patrons' Permanent Fund, 1942
Patrons' Permanent Fund, 1975
Patrons' Permanent Fund, 1967
Patrons' Permanent Fund, 1989
Patrons' Permanent Fund, 1973
Patrons' Permanent Fund, 1964
Patrons' Permanent Fund, 1928
Patrons' Permanent Fund, 1976
Patrons' Permanent Fund, 1997
Patrons' Permanent Fund, 1968
Patrons' Permanent Fund, 1780
Patrons' Permanent Fund, 1987
![The Seasons (Spring) [state proof of 13th state]](https://api.nga.gov/iiif/bb11df0d-dbff-4302-8d34-c7f8b5fafb84/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [C panel, trial proof 1]](https://api.nga.gov/iiif/ca0ff351-9b7b-4832-839e-6aa42a454366/full/843,/0/default.jpg)
![Ale Cans [trial proof]](https://api.nga.gov/iiif/e4256c18-9c43-4a01-91e0-e14c9bfe6e18/full/843,/0/default.jpg)
![Untitled [sketch possibly for Casts (Words) or Buttocks and Knee]](https://api.nga.gov/iiif/97ebfcb5-bbee-48f7-9e27-d813d51c297e/full/843,/0/default.jpg)
![The Seasons (Spring) [state proof of 3rd state]](https://api.nga.gov/iiif/8d24fa21-c27c-487c-a512-cbec329c7f46/full/843,/0/default.jpg)