2001
National Gallery of Art, 1652
National Gallery of Art, 1441
National Gallery of Art, 1804
National Gallery of Art, 1904
National Gallery of Art, 1748
National Gallery of Art, 1852
National Gallery of Art, 1936
National Gallery of Art, 1937
National Gallery of Art, 1896
National Gallery of Art, 1857
National Gallery of Art, 1631
National Gallery of Art, 1500
![Leonello d'Este, 1407-1450, Marquess of Ferrara 1441 [obverse]](https://api.nga.gov/iiif/58cb7c40-e9d3-4ab3-a06f-a2f6cf5ada57/full/843,/0/default.jpg)
