1973
National Gallery of Art, 1903
National Gallery of Art, 1444
National Gallery of Art, 1975
National Gallery of Art, 1935
National Gallery of Art, 1540
National Gallery of Art, 1993
National Gallery of Art, 1380
National Gallery of Art, 1948
National Gallery of Art, 1931
National Gallery of Art, 1509
National Gallery of Art, 1886
National Gallery of Art, 1951
![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)
