1950
National Gallery of Art, 1912
National Gallery of Art, 1940
National Gallery of Art, 1400
National Gallery of Art, 1486
National Gallery of Art, 1751
National Gallery of Art, 1995
National Gallery of Art, 1890
National Gallery of Art, 1988
National Gallery of Art, 1800
National Gallery of Art, 1936
National Gallery of Art, 1740
National Gallery of Art, 1916
![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)
![Agostino Barbarigo, 1420-1501, Doge of Venice 1486 [obverse]](https://api.nga.gov/iiif/e10cb100-0078-447d-80aa-e8614f8ec7ca/full/843,/0/default.jpg)
