1979
Jasper Johns, 1996
Glenstone, 1975
Jasper Johns, 1976
Pappajohn, John, Mr. and Mrs., 1975
Patrons' Permanent Fund, 1967
Jasper Johns, 2007
Patrons' Permanent Fund, 1939
Jasper Johns, 1982
Patrons' Permanent Fund, 1968
Patrons' Permanent Fund, 1488
Patrons' Permanent Fund, 1963
Richard S. Zeisler, 1977
![Cicada [trial proof]](https://api.nga.gov/iiif/a2a9fb1c-11a3-492c-b60b-df5984d36c43/full/843,/0/default.jpg)
![Ale Cans [trial proof C]](https://api.nga.gov/iiif/962a073d-4aef-46db-a897-3de27d83a595/full/843,/0/default.jpg)
![Flagstones and Flagstones [trial proof 1]](https://api.nga.gov/iiif/c7c51d6d-0e8e-416f-8d46-c6590299f156/full/843,/0/default.jpg)
![0-9 [trial proof, figure 4]](https://api.nga.gov/iiif/db0be10d-aa6f-4698-8ff1-4c5fd28e29ed/full/843,/0/default.jpg)
![Untitled (Red) [working proof]](https://api.nga.gov/iiif/6ab2a6dc-54af-49f6-83c1-8bc17e3019e2/full/843,/0/default.jpg)
![Figure 7 [trial proof]](https://api.nga.gov/iiif/f3771b79-765f-4336-addb-4c11704fc68d/full/843,/0/default.jpg)
![0 through 9 [trial proof]](https://api.nga.gov/iiif/1a3d3dc8-ba9e-465d-a7a4-39d1020cc1b5/full/843,/0/default.jpg)