1915
Patrons' Permanent Fund, 1973
Patrons' Permanent Fund, 1775
Patrons' Permanent Fund, 1987
Patrons' Permanent Fund, 1816
Patrons' Permanent Fund, 1976
Patrons' Permanent Fund, 1968
C. Robinson, 1850
C. Robinson, 1936
Patrons' Permanent Fund, 1928
Patrons' Permanent Fund, 1999
Patrons' Permanent Fund, 1977
![Four Panels from Untitled 1972 [B panel trial proof 1]](https://api.nga.gov/iiif/96e53c7e-6bbd-4e32-b971-596176ddf6ee/full/843,/0/default.jpg)
![The Seasons (Summer) [state proof of 1st state]](https://api.nga.gov/iiif/3bf814e9-afbb-4e06-80f1-a6e1b8d66158/full/843,/0/default.jpg)
![Flashlight [working proof]](https://api.nga.gov/iiif/7041a2e4-a8bd-4dfe-ab24-4e4d9853d226/full/843,/0/default.jpg)
![Figure 0 [trial proof]](https://api.nga.gov/iiif/849a68d0-2787-484b-bf08-657f88ed5cbe/full/843,/0/default.jpg)
![Untitled (Embassies) [trial proof of 2nd state]](https://api.nga.gov/iiif/0378dbda-e668-4042-98c8-e933bf85bd4b/full/843,/0/default.jpg)
![0 through 9 [trial proof]](https://api.nga.gov/iiif/d9319724-c827-4a32-8cba-2b0695611043/full/843,/0/default.jpg)