1945
National Gallery of Art, 1632
National Gallery of Art, 1880
National Gallery of Art, 1619
National Gallery of Art, 1700
National Gallery of Art, 1633
National Gallery of Art, 1910
National Gallery of Art, 1976
National Gallery of Art, 1703
National Gallery of Art, 1838
National Gallery of Art, 1475
National Gallery of Art, 1936
National Gallery of Art, 1937
![#6 (after 'Untitled 1975') [progressive proof 4]](https://api.nga.gov/iiif/83811d43-0371-4a80-893c-14df34d5290f/full/843,/0/default.jpg)
