1949
National Gallery of Art, 1624
National Gallery of Art, 1941
National Gallery of Art, 1634
National Gallery of Art, 1600
National Gallery of Art, 1942
National Gallery of Art, 1272
National Gallery of Art, 1956
National Gallery of Art, 1969
National Gallery of Art, 1937
National Gallery of Art, 1940
National Gallery of Art, 1926
National Gallery of Art, 1919
![Figure 4 [experimental trial proof]](https://api.nga.gov/iiif/751d8a1e-a0dc-4d55-9070-cb1081769801/full/843,/0/default.jpg)
