1540
National Gallery of Art, 1759
National Gallery of Art, 1937
National Gallery of Art, 1508
Dreyfus, Gustave, 1437
National Gallery of Art, 1936
National Gallery of Art, 1941
Dreyfus, Gustave, 1400
National Gallery of Art, 1939
Kress Foundation, Samuel H., 1547
National Gallery of Art, 1938
National Gallery of Art, 1780
National Gallery of Art, 1940
![Griffin and Serpent Fighting [reverse]](https://api.nga.gov/iiif/a3982cbe-ecd7-4824-bc2d-11bb8ef97cda/full/843,/0/default.jpg)
![Niccolo III d'Este, 1383-1441, Marquess of Ferrara 1393 [obverse]](https://api.nga.gov/iiif/598ff7b7-f979-4abc-93b0-c67a0f63617e/full/843,/0/default.jpg)
![Baccio Bandinelli, 1493-1560, Florentine Sculptor [obverse]](https://api.nga.gov/iiif/ceacae4e-daf4-4867-96e0-c0c6559dae78/full/843,/0/default.jpg)
