1918
National Gallery of Art, 1627
National Gallery of Art, 1976
National Gallery of Art, 1937
National Gallery of Art, 1969
National Gallery of Art, 1943
National Gallery of Art, 1888
National Gallery of Art, 1965
National Gallery of Art, 1935
National Gallery of Art, 1972
National Gallery of Art, 1842
National Gallery of Art, 1951
![#6 (after 'Untitled 1975') [progressive proof 4]](https://api.nga.gov/iiif/83811d43-0371-4a80-893c-14df34d5290f/full/843,/0/default.jpg)
![Figure 5 [trial proof]](https://api.nga.gov/iiif/613e3393-988c-4eac-8e7b-cde3e00b3517/full/843,/0/default.jpg)
