1860–1865
Patrons' Permanent Fund, 1964
Dan and Mary Solomon, 1983
Patrons' Permanent Fund, 1975
Patrons' Permanent Fund, 1997
Patrons' Permanent Fund, 1968
Patrons' Permanent Fund, 1965
Patrons' Permanent Fund, 1981
Patrons' Permanent Fund, 1994
Dan and Mary Solomon, 1963
Dan and Mary Solomon, 1965
![0-9 [trial proof, figure 2]](https://api.nga.gov/iiif/758b90e8-499d-4f4a-9fe7-a6f121e44ed0/full/843,/0/default.jpg)
![Untitled [proof]](https://api.nga.gov/iiif/4058cf76-17fa-46f8-aa5a-e68f5cc86fab/full/843,/0/default.jpg)
![Figure 7 [trial proof]](https://api.nga.gov/iiif/f3771b79-765f-4336-addb-4c11704fc68d/full/843,/0/default.jpg)
![Cicada [trial proof]](https://api.nga.gov/iiif/f9249fd6-cbd8-4cd7-8718-be48f7167357/full/843,/0/default.jpg)
![Untitled (American Center) [working proof]](https://api.nga.gov/iiif/b41d0c1a-523f-4006-b1fc-4c163800f6ca/full/843,/0/default.jpg)
![4 [trial proof]](https://api.nga.gov/iiif/090c4abd-6f5b-42d7-88d8-dd968a7b275b/full/843,/0/default.jpg)