1987
National Gallery of Art, 1917
National Gallery of Art, 1991
National Gallery of Art, 1956
National Gallery of Art, 1936
National Gallery of Art, 1976
National Gallery of Art, 1521
National Gallery of Art, 1900
National Gallery of Art, 1753
National Gallery of Art, 1941
National Gallery of Art, 1954
National Gallery of Art, 1980
National Gallery of Art, 1892
![#6 (after 'Untitled 1975') [progressive proof 1]](https://api.nga.gov/iiif/3ab99139-48e3-45a3-9987-63c50e2acc2d/full/843,/0/default.jpg)
