1928
Patrons' Permanent Fund, 1976
Patrons' Permanent Fund, 1975
Patrons' Permanent Fund, 1966
Dan and Mary Solomon, 1999
Patrons' Permanent Fund, 1971
Patrons' Permanent Fund, 1939
Patrons' Permanent Fund, 1945
Patrons' Permanent Fund, 1977
Patrons' Permanent Fund, 1969
![1 [proof of 4th state]](https://api.nga.gov/iiif/0b8d6cb3-9f3d-4f2e-a9c6-9ef7a8682332/full/843,/0/default.jpg)
![Face [trial proof 7]](https://api.nga.gov/iiif/b41bbbfc-7b50-4f0a-8cf2-61125e61e527/full/843,/0/default.jpg)
![Pinion [experimental proof]](https://api.nga.gov/iiif/e48fd298-4370-4399-a5ff-b55d2de9b377/full/843,/0/default.jpg)
![Coathanger and Spoon [proof]](https://api.nga.gov/iiif/6cd70cc0-3dc2-47bd-af93-02136cc0c7dc/full/843,/0/default.jpg)
![Passage I [working proof]](https://api.nga.gov/iiif/b09bf388-edbf-4c34-aee2-7b3f4ed68c00/full/843,/0/default.jpg)
![Figure 8 [trial proof]](https://api.nga.gov/iiif/5fdf5575-6697-4c6a-9532-93c7913936d7/full/843,/0/default.jpg)
