1880–1966
National Gallery of Art, 1843
National Gallery of Art, 1961
National Gallery of Art, 1922
National Gallery of Art, 1645
National Gallery of Art, 1952
National Gallery of Art, 1643
National Gallery of Art, 1494
National Gallery of Art, 1935
National Gallery of Art, 1943
National Gallery of Art, 1939
National Gallery of Art, 1966
![Ercole I d'Este, 1431-1505, Duke of Ferrara, Modena, and Reggio 1471 [obverse]](https://api.nga.gov/iiif/9bf327f0-68dd-4580-8aef-e93d3c2d0d36/full/843,/0/default.jpg)
