1870
National Gallery of Art, 1955
National Gallery of Art, 1997
National Gallery of Art, 1786
National Gallery of Art, 1963
National Gallery of Art, 1870
National Gallery of Art, 1940
National Gallery of Art, 1535
National Gallery of Art, 1969
National Gallery of Art, 1888
National Gallery of Art, 1836
National Gallery of Art, 1927
National Gallery of Art, 1444
![Leonello d'Este, 1407-1450, Marquess of Ferrara 1441 [obverse]](https://api.nga.gov/iiif/5015164f-a51e-4fec-a833-fb600b5d0159/full/843,/0/default.jpg)