American
Untitled
WLS VII from White Line Squares (Series I)
Tawny Owl (State I)
Cardbird Box I
Port aux Basques
Creede II
Blue Yellow Red
Drypoint Zeta [special proof]
Rotation
Bill Burroughs [special proof]
Two Flags [trial proof C]
Compass
Untitled [trial proof]
Film Forum Print
Mirror
Blue/Black/Red/Green
T.E. Rotate
Splines
Myriads, Only by Dark
, 1967
, 1968
![Drypoint Zeta [special proof]](https://api.nga.gov/iiif/51358fc0-5cb3-4175-96e9-1b6519a9fc0f/full/843,/0/default.jpg)
![Bill Burroughs [special proof]](https://api.nga.gov/iiif/4d9e3ddb-1729-4d20-8cbd-bac52f8468a2/full/843,/0/default.jpg)
![Two Flags [trial proof C]](https://api.nga.gov/iiif/ac692c0c-0101-4523-be8a-daa4b4c23a73/full/843,/0/default.jpg)
![Untitled [trial proof]](https://api.nga.gov/iiif/d03ec2ca-36e8-40fb-bbf0-372b46bced25/full/843,/0/default.jpg)
![Figure 7 [working proof]](https://api.nga.gov/iiif/6c0a537e-66ff-48ef-8b3c-04f8642b8dd9/full/843,/0/default.jpg)
![Figure 5 [trial proof 3]](https://api.nga.gov/iiif/7878ba1c-af15-48db-b4b9-0065d234bb96/full/843,/0/default.jpg)
![Figure 3 [trial proof]](https://api.nga.gov/iiif/f30be980-23db-49ee-8523-bc5751b7742c/full/843,/0/default.jpg)
![Figure 4 [trial proof]](https://api.nga.gov/iiif/bf14db92-7716-423b-ab3c-a9ac182c912e/full/843,/0/default.jpg)