1991
National Gallery of Art, 1935
National Gallery of Art, 1937
National Gallery of Art, 1617
National Gallery of Art, 1969
National Gallery of Art, 1870
National Gallery of Art, 1939
National Gallery of Art, 1840
National Gallery of Art, 1973
National Gallery of Art, 1941
National Gallery of Art, 1887
National Gallery of Art, 1615
![Figure 6 [color trial proof]](https://api.nga.gov/iiif/57ec32d2-ee51-4dd0-b369-ee69e962bee7/full/843,/0/default.jpg)
![Target [trial proof]](https://api.nga.gov/iiif/d875e7ba-e041-44a0-84d6-081e7d24739e/full/843,/0/default.jpg)
