1963
Woodward Foundation, 1969
Robert Rauschenberg, 1999
Universal Limited Art Editions, 1991
Universal Limited Art Editions, 1966
Universal Limited Art Editions, 1974
Universal Limited Art Editions, 1963
Woodward Foundation, 1974
Robert Rauschenberg, 1964
Universal Limited Art Editions, 1965
Robert Rauschenberg, 1972
![Figure 2 [artist's proof]](https://api.nga.gov/iiif/5aec741d-461a-41f3-9800-660b51a7dc8d/full/843,/0/default.jpg)
![Untitled [proof of left element]](https://api.nga.gov/iiif/cda4bae3-1867-400b-8e11-6cbeb00144aa/full/843,/0/default.jpg)
![Ruler [trial proof]](https://api.nga.gov/iiif/e545e02a-0c94-45c6-91d0-8802c7b5629a/full/843,/0/default.jpg)
![0 from 0-9 (Black) [artist's proof]](https://api.nga.gov/iiif/249e12dd-97a5-4376-8643-67034eccc8fb/full/843,/0/default.jpg)
![Red, Yellow, Blue [working proof]](https://api.nga.gov/iiif/594b775c-c80b-4669-a3ae-05164b855e75/full/843,/0/default.jpg)
