1979
Patrons' Permanent Fund, 1977
Patrons' Permanent Fund, 1864
Patrons' Permanent Fund, 1995
Patrons' Permanent Fund, 1795
Richard S. Zeisler, 1976
Patrons' Permanent Fund, 1968
Richard S. Zeisler, 1973
Glenstone, 1976
Pappajohn, John, Mr. and Mrs., 1976
Jasper Johns, 1970
Jasper Johns, 1962
![Land's End [state proof of 1st state]](https://api.nga.gov/iiif/a758dc2a-fc39-468b-b73f-52c330055d19/full/843,/0/default.jpg)
![0 through 9 [trial proof]](https://api.nga.gov/iiif/b8975dc4-b08f-4234-971c-f312f66c9c0d/full/843,/0/default.jpg)
![Untitled (White Mezzotint) [trial proof]](https://api.nga.gov/iiif/f05d3168-a601-4b45-be24-67161f3e3775/full/843,/0/default.jpg)
![Bookplate for David Grainger Whitney [working proof]](https://api.nga.gov/iiif/8d31ccb0-41e8-47d4-974c-39c7780f46c8/full/843,/0/default.jpg)
![Face [proof]](https://api.nga.gov/iiif/c288566b-590f-49dc-bc8e-46d8c32b1ec7/full/843,/0/default.jpg)
![Casts (Words) [trial proof 2]](https://api.nga.gov/iiif/df4adbc3-3306-4155-aaf8-f095e66bea46/full/843,/0/default.jpg)
![Untitled I [trial proof]](https://api.nga.gov/iiif/8d8064ba-dd4c-4436-aa6f-0c01957215b6/full/843,/0/default.jpg)
![Leg (a) [trial proof 1]](https://api.nga.gov/iiif/25d8add0-3123-4640-b830-c10c64c340f4/full/843,/0/default.jpg)
