1990
National Gallery of Art, 1935
National Gallery of Art, 1944
National Gallery of Art, 1987
National Gallery of Art, 1956
National Gallery of Art, 1960
National Gallery of Art, 1940
National Gallery of Art, 1939
National Gallery of Art, 1976
National Gallery of Art, 1988
National Gallery of Art, 1470
National Gallery of Art, 1933
National Gallery of Art, 1946
![#6 (after 'Untitled 1975') [progressive proof 7]](https://api.nga.gov/iiif/56d1a753-cb67-48a9-8d12-cc33873c0a96/full/843,/0/default.jpg)
