1969
National Gallery of Art, 1965
National Gallery of Art, 1977
National Gallery of Art, 1895
National Gallery of Art, 1552
National Gallery of Art, 1935
National Gallery of Art, 1648
National Gallery of Art, 1522
National Gallery of Art, 1961
National Gallery of Art, 1831
National Gallery of Art, 1976
National Gallery of Art, 1993
National Gallery of Art, 1939
![#6 (after 'Untitled 1975') [progressive proof 1]](https://api.nga.gov/iiif/3ab99139-48e3-45a3-9987-63c50e2acc2d/full/843,/0/default.jpg)
