1946
National Gallery of Art, 1939
National Gallery of Art, 1497
National Gallery of Art, 1970
National Gallery of Art, 1437
National Gallery of Art, 1837
National Gallery of Art, 1715
National Gallery of Art, 1936
National Gallery of Art, 1967
National Gallery of Art, 1810
National Gallery of Art, 1954
National Gallery of Art, 1860
![The Este Shield [reverse]](https://api.nga.gov/iiif/6f0a409b-c9da-471d-8aa4-da8d2fdcfa56/full/843,/0/default.jpg)
![Plato: The Philosopher in the Grip of Inspiration [reverse]](https://api.nga.gov/iiif/75be0830-092e-47e7-8ade-ddb23283a3c6/full/843,/0/default.jpg)
