1976
National Gallery of Art, 1912
National Gallery of Art, 1930
National Gallery of Art, 1973
National Gallery of Art, 1939
National Gallery of Art, 1850
National Gallery of Art, 1896
National Gallery of Art, 1600
National Gallery of Art, 1500
National Gallery of Art, 1876
National Gallery of Art, 1935
National Gallery of Art, 1627
![#6 (after 'Untitled 1975') [progressive proof 6]](https://api.nga.gov/iiif/7b876bad-8d1a-406c-a336-8d746aff0281/full/843,/0/default.jpg)
