1969
National Gallery of Art, 1822
National Gallery of Art, 1924
National Gallery of Art, 1936
National Gallery of Art, 1916
National Gallery of Art, 1854
National Gallery of Art, 1958
National Gallery of Art, 1932
National Gallery of Art, 1940
Wilke, Richard, 1969
![Figure 5 [artist's proof]](https://api.nga.gov/iiif/ffa5b2b4-0959-412e-9c52-8dad680a1779/full/843,/0/default.jpg)
![Figure 7 [trial proof]](https://api.nga.gov/iiif/158ec2d0-a368-490e-8fc9-6aa84d55cb13/full/843,/0/default.jpg)