1817
Patrons' Permanent Fund, 1950
Patrons' Permanent Fund, 1975
Patrons' Permanent Fund, 1981
Patrons' Permanent Fund, 1962
Patrons' Permanent Fund, 1914
C.G. Boerner LLC, 1883
Patrons' Permanent Fund, 1925
Patrons' Permanent Fund, 1775
Stiftung Ratjen, 1893
Patrons' Permanent Fund, 1976
Patrons' Permanent Fund, 1979
![0-9 [trial proof, figure 4]](https://api.nga.gov/iiif/db0be10d-aa6f-4698-8ff1-4c5fd28e29ed/full/843,/0/default.jpg)
![Cicada [trial proof]](https://api.nga.gov/iiif/7c175f23-b2ed-4f65-91cf-3d706b7096ac/full/843,/0/default.jpg)
![Untitled [working proof]](https://api.nga.gov/iiif/decdcc07-9d9b-4e2f-bf61-02656155e78c/full/843,/0/default.jpg)
![Flagstones (b) [trial proof 3]](https://api.nga.gov/iiif/f22ac35a-8edc-48ec-a88c-3537b277ad09/full/843,/0/default.jpg)
![Cicada [working proof]](https://api.nga.gov/iiif/a05392ac-ccf2-4ac7-81d0-265f7120e269/full/843,/0/default.jpg)