1953–2007
Michael Cohen, 1936
Patrons' Permanent Fund, 1972
Patrons' Permanent Fund, 1990
Patrons' Permanent Fund, 1850
Patrons' Permanent Fund, 1974
Patrons' Permanent Fund, 1975
Patrons' Permanent Fund, 1981
Patrons' Permanent Fund, 1965
Patrons' Permanent Fund, 1964
![Souvenir I [trial proof]](https://api.nga.gov/iiif/7dc37f28-64de-43f8-82ef-1a5ebdc4699e/full/843,/0/default.jpg)
![The Seasons [trial proof]](https://api.nga.gov/iiif/c118cbfd-8dcd-45b0-a795-fbfe0bdf4e89/full/843,/0/default.jpg)
![5 [trial proof, 2 plates]](https://api.nga.gov/iiif/e14d5ec4-e869-4cd8-95d9-8e1ed8bfae83/full/843,/0/default.jpg)
![Cicada [trial proof]](https://api.nga.gov/iiif/388bf80f-f371-41e2-aafa-df0f8981b9f9/full/843,/0/default.jpg)
