1976
National Gallery of Art, 1849
National Gallery of Art, 1730
National Gallery of Art, 1923
National Gallery of Art, 1971
National Gallery of Art, 1595
National Gallery of Art, 1941
National Gallery of Art, 1939
National Gallery of Art, 1956
National Gallery of Art, 1932
National Gallery of Art, 1964
National Gallery of Art, 1936
![#6 (after 'Untitled 1975') [progressive proof 8]](https://api.nga.gov/iiif/2e7abb66-a6d9-493c-93f8-39e87ac94f7a/full/843,/0/default.jpg)
![Tänzer (Dancer) [p. 3]](https://api.nga.gov/iiif/9c0fefc4-94c2-4cc2-8062-6595a953f2e6/full/843,/0/default.jpg)
![Yunan (State III) [artist's proof]](https://api.nga.gov/iiif/4d5cd6e8-de39-424e-b601-1049ad681b24/full/843,/0/default.jpg)