1938–1941
National Gallery of Art, 1524
National Gallery of Art, 1968
National Gallery of Art, 1938
National Gallery of Art, 1972
National Gallery of Art, 1935
National Gallery of Art, 1963
National Gallery of Art, 1538
National Gallery of Art, 1975
National Gallery of Art, 1850
National Gallery of Art, 1525
National Gallery of Art, 1608
![Salus and Serpent [reverse]](https://api.nga.gov/iiif/0be8782f-af69-41da-a01a-9c7e176d234d/full/843,/0/default.jpg)
