1930
National Gallery of Art, 1668
National Gallery of Art, 1901
National Gallery of Art, 1935
National Gallery of Art, 1560
National Gallery of Art, 1956
National Gallery of Art, 1475
National Gallery of Art, 1948
National Gallery of Art, 1500
National Gallery of Art, 1978
National Gallery of Art, 1976
National Gallery of Art, 1971
![#6 (after 'Untitled 1975') [progressive proof 6]](https://api.nga.gov/iiif/7b876bad-8d1a-406c-a336-8d746aff0281/full/843,/0/default.jpg)
