1899
National Gallery of Art, 1500
National Gallery of Art, 1400
National Gallery of Art, 1937
National Gallery of Art, 1836
National Gallery of Art, 1633
National Gallery of Art, 1921
National Gallery of Art, 1804
National Gallery of Art, 1809
National Gallery of Art, 1896
National Gallery of Art, 1952
National Gallery of Art, 1936
National Gallery of Art, 1903
![Ercole I d'Este, 1431-1505, 2nd Duke of Ferrara, Modena, and Reggio 1471 [obverse]](https://api.nga.gov/iiif/5cff686c-39d9-49f2-956a-fd3e82711f97/full/843,/0/default.jpg)
