1980
National Gallery of Art, 1965
National Gallery of Art, 1935
National Gallery of Art, 1390
National Gallery of Art, 1967
National Gallery of Art, 1953
National Gallery of Art, 2001
National Gallery of Art, 1937
National Gallery of Art, 1938
National Gallery of Art, 1952
National Gallery of Art, 1936
National Gallery of Art, 1970
National Gallery of Art, 1973
![Four Panels from Untitled 1972 [D panel, trial proof 12]](https://api.nga.gov/iiif/1a184783-2ff6-4408-af96-4f3147195f5c/full/843,/0/default.jpg)