1893
Patrons' Permanent Fund, 1970
Patrons' Permanent Fund, 1775
Patrons' Permanent Fund, 2003
Patrons' Permanent Fund, 1988
Patrons' Permanent Fund, 1969
Patrons' Permanent Fund, 1965
Patrons' Permanent Fund, 1887
Patrons' Permanent Fund, 1976
Patrons' Permanent Fund, 1996
Patrons' Permanent Fund, 1964
![Light Bulb [trial proof B]](https://api.nga.gov/iiif/edafcfc5-67d5-457d-bf83-544405c6a23a/full/843,/0/default.jpg)
![#2 (after 'Untitled 1975') [trial proof]](https://api.nga.gov/iiif/f8336ef6-463f-4bfc-999d-c556bf307b22/full/843,/0/default.jpg)
![Green Angel [trial proof 1]](https://api.nga.gov/iiif/30039dce-3a4b-4e3d-ba64-18e589a72ecb/full/843,/0/default.jpg)
![Untitled [trial proof]](https://api.nga.gov/iiif/65b91adf-7d97-4912-9613-8f900c7940eb/full/843,/0/default.jpg)
![Untitled I [trial proof]](https://api.nga.gov/iiif/8d8064ba-dd4c-4436-aa6f-0c01957215b6/full/843,/0/default.jpg)
