1948–1985
Glenstone, 1980
Glenstone, 1976
Glenstone, 1978
Glenstone, 1941
Glenstone, 1981
Michael Cohen, 1948
Glenstone, 1973
Glenstone, 1966
Michael Cohen, 1986
![Two Flags [trial proof C]](https://api.nga.gov/iiif/ac692c0c-0101-4523-be8a-daa4b4c23a73/full/843,/0/default.jpg)
![Savarin 3 (Red) [trial proof]](https://api.nga.gov/iiif/a0ee6188-3f5b-4b43-bdc9-3580d977e1c6/full/843,/0/default.jpg)
![Poem (Qu' as tu...) [working proof]](https://api.nga.gov/iiif/ed2f6afb-d43a-41a6-8316-b1ac9dd1ffca/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [D panel, working proof 19]](https://api.nga.gov/iiif/55def8fa-c2e8-48da-b9b6-3c8ae179fe88/full/843,/0/default.jpg)
![Untitled II [trial proof]](https://api.nga.gov/iiif/427dc4f3-968f-44aa-ba7a-409f8f47c204/full/843,/0/default.jpg)
![Hatching [trial proof 1]](https://api.nga.gov/iiif/211d888e-9afe-46f5-973f-804684d8635e/full/843,/0/default.jpg)
![Savarin 2 (Wash and Line) [trial proof]](https://api.nga.gov/iiif/21d12ace-08f3-47ba-94d8-5a7da98c20d8/full/843,/0/default.jpg)