1951
National Gallery of Art, 1973
National Gallery of Art, 1758
National Gallery of Art, 1983
National Gallery of Art, 19
National Gallery of Art, 1940
National Gallery of Art, 2009
National Gallery of Art, 1801
National Gallery of Art, 1965
National Gallery of Art, 1899
National Gallery of Art, 1937
National Gallery of Art, 1918
![Four Panels from Untitled 1972 [C panel, trial proof 8]](https://api.nga.gov/iiif/05d60e31-416e-4254-9214-5cd207d11dde/full/843,/0/default.jpg)
