1976
National Gallery of Art, 1774
National Gallery of Art, 1800
National Gallery of Art, 1500
National Gallery of Art, 1981
National Gallery of Art, 1629
National Gallery of Art, 1991
National Gallery of Art, 1936
National Gallery of Art, 1873
National Gallery of Art, 1633
National Gallery of Art, 1938
National Gallery of Art, 1595
National Gallery of Art, 1835
![#6 (after 'Untitled 1975') [progressive proof 1]](https://api.nga.gov/iiif/3ab99139-48e3-45a3-9987-63c50e2acc2d/full/843,/0/default.jpg)
