1965–1975
Patrons' Permanent Fund, 1965
Patrons' Permanent Fund, 1520
Patrons' Permanent Fund, 2003
Patrons' Permanent Fund, 1963
Patrons' Permanent Fund, 1775
Patrons' Permanent Fund, 1987
Patrons' Permanent Fund, 1981
Patrons' Permanent Fund, 2000
Patrons' Permanent Fund, 1966
Patrons' Permanent Fund, 1871
Patrons' Permanent Fund, 1989
![Red, Yellow, Blue [working proof]](https://api.nga.gov/iiif/594b775c-c80b-4669-a3ae-05164b855e75/full/843,/0/default.jpg)
![Double X [artist's proof]](https://api.nga.gov/iiif/c1e4dbec-05f9-4416-8219-4db9a10e75cd/full/843,/0/default.jpg)
![Cicada [trial proof]](https://api.nga.gov/iiif/54ee8c85-780c-4f23-921e-08f8545ea86d/full/843,/0/default.jpg)
![Untitled [trial proof]](https://api.nga.gov/iiif/3f187cb0-1d7f-4df0-bec7-c7305950ced7/full/843,/0/default.jpg)
![Light Bulb [proof]](https://api.nga.gov/iiif/ff41a0ec-a289-4d10-a78c-a0db4f4d691b/full/843,/0/default.jpg)
