1940
National Gallery of Art, 1982
National Gallery of Art, 1920
National Gallery of Art, 1973
National Gallery of Art, 1935
National Gallery of Art, 1971
National Gallery of Art, 1967
National Gallery of Art, 1887
National Gallery of Art, 1771
National Gallery of Art, 1940
National Gallery of Art, 1595
National Gallery of Art, 1966
![Four Panels from Untitled 1972 [C panel, trial proof 6]](https://api.nga.gov/iiif/c1346720-1220-455e-b848-0d39183464f7/full/843,/0/default.jpg)
