1976
National Gallery of Art, 1622
National Gallery of Art, 1985
National Gallery of Art, 1621
National Gallery of Art, 1651
National Gallery of Art, 1800
National Gallery of Art, 1935
National Gallery of Art, 1906
National Gallery of Art, 1953
National Gallery of Art, 1932
National Gallery of Art, 1603
National Gallery of Art, 1938
![#6 (after 'Untitled 1975') [progressive proof 2]](https://api.nga.gov/iiif/21449e8a-3c47-418e-bdd1-e1f01ce02806/full/843,/0/default.jpg)
