1999
National Gallery of Art, 1802
National Gallery of Art, 1560
National Gallery of Art, 1744
National Gallery of Art, 1866
National Gallery of Art, 1940
National Gallery of Art, 1847
National Gallery of Art, 1973
National Gallery of Art, 1972
National Gallery of Art, 1937
National Gallery of Art, 1969
National Gallery of Art, 1603
National Gallery of Art, 1938
![Four Panels from Untitled 1972 [D panel, trial proof 22]](https://api.nga.gov/iiif/df57963a-61bd-4201-a557-e98a477a446d/full/843,/0/default.jpg)
