1980
National Gallery of Art, 1976
National Gallery of Art, 1798
National Gallery of Art, 1859
National Gallery of Art, 1757
National Gallery of Art, 1837
National Gallery of Art, 1850
National Gallery of Art, 1977
National Gallery of Art, 1973
National Gallery of Art, 1935
National Gallery of Art, 1560
National Gallery of Art, 2004
National Gallery of Art, 1990
![Four Panels from Untitled 1972 [D panel, trial proof 20]](https://api.nga.gov/iiif/9bc1ca02-7ebf-463d-9bf3-257d49b4711b/full/843,/0/default.jpg)
