1928
Karl Blossfeldt, 1928
Patrons' Permanent Fund, 1972
Patrons' Permanent Fund, 1936
Patrons' Permanent Fund, 1987
Patrons' Permanent Fund, 1496
Patrons' Permanent Fund, 1994
Solomon, Dan and Mary, 1928
Patrons' Permanent Fund, 1977
Patrons' Permanent Fund, 1980
Patrons' Permanent Fund, 1973
Patrons' Permanent Fund, 1904
![Two Flags [trial proof]](https://api.nga.gov/iiif/e01f936f-b797-481d-a6a7-99fbc808b180/full/843,/0/default.jpg)
![The Seasons (Winter) [state proof of 6th state]](https://api.nga.gov/iiif/e0b8e8d3-2392-42c2-9cc1-dd28bdb987c3/full/843,/0/default.jpg)
![The Seasons (Summer) [state proof of 12th state]](https://api.nga.gov/iiif/7ff42599-21e0-4bbc-8d1a-884f80bfe091/full/843,/0/default.jpg)
![Green Angel 2 Experimental Lithos [trial proof]](https://api.nga.gov/iiif/3e75646e-9ca1-47cc-85b3-666d57c59757/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [D panel, trial proof 9]](https://api.nga.gov/iiif/0bd96582-633e-4ca7-9500-fe28aa733643/full/843,/0/default.jpg)
