American
Untitled
WLS XII from White Line Squares (Series II)
Model T Ford from Americana Series
WLS III from White Line Squares (Series I)
Referendum '70
Double-Nose/Purse/Punching Bag/Ashtray
Blue White Red
Modern Print
Bill and James I [special proof]
Two Flags
Drypoint Theta [special proof]
Self-Portrait [special proof]
Mirror
Red Lamps
Untitled [trial proof]
T.E. Rotate
Blue/Black/Red/Green
Splines
Myriads, Only by Dark
, 1969
![Bill and James I [special proof]](https://api.nga.gov/iiif/a65b0e55-4a3b-4198-a23e-12a7a36967cd/full/843,/0/default.jpg)
![Drypoint Theta [special proof]](https://api.nga.gov/iiif/86d9b732-bd19-4790-b277-3298550bbd77/full/843,/0/default.jpg)
![Self-Portrait [special proof]](https://api.nga.gov/iiif/bc94a45e-3abf-4c3a-a193-b2c3642b4aaf/full/843,/0/default.jpg)
![Untitled [trial proof]](https://api.nga.gov/iiif/d03ec2ca-36e8-40fb-bbf0-372b46bced25/full/843,/0/default.jpg)
![Figure 5 [artist's proof]](https://api.nga.gov/iiif/ffa5b2b4-0959-412e-9c52-8dad680a1779/full/843,/0/default.jpg)
![Figure 8 [trial proof]](https://api.nga.gov/iiif/5fdf5575-6697-4c6a-9532-93c7913936d7/full/843,/0/default.jpg)
![Figure 1 [trial proof]](https://api.nga.gov/iiif/5bcc8798-49f6-4870-bf43-854c8262150e/full/843,/0/default.jpg)
![Figure 9 [trial proof]](https://api.nga.gov/iiif/af957deb-7c45-4369-8638-4c2240390375/full/843,/0/default.jpg)
![Figure 0 [experimental proof]](https://api.nga.gov/iiif/d3f97aa7-57b5-4ec1-b233-743f270a070b/full/843,/0/default.jpg)
![Alphabet [trial proof 1]](https://api.nga.gov/iiif/436f8394-b01e-45f3-899d-201748ebefa2/full/843,/0/default.jpg)
![Figure 6 [trial proof]](https://api.nga.gov/iiif/1292cd6e-16a7-4824-9702-6ad37bd7f254/full/843,/0/default.jpg)
![Figure 0 [trial proof]](https://api.nga.gov/iiif/11f4ac03-4b4c-4ce1-90d1-2a49e63e1fe3/full/843,/0/default.jpg)
![Figure 0 [working proof]](https://api.nga.gov/iiif/e70300d7-3e17-422a-94f5-447e90fb23bb/full/843,/0/default.jpg)
![Figure 7 [trial proof]](https://api.nga.gov/iiif/c4c2b990-d784-4391-b170-bce485df9b0a/full/843,/0/default.jpg)
![Figure 3 [color trial proof]](https://api.nga.gov/iiif/749a442c-2589-4cf8-8b0b-6a59e6356a02/full/843,/0/default.jpg)