1839–1906
National Gallery of Art, 1988
National Gallery of Art, 1812
National Gallery of Art, 1909
National Gallery of Art, 1975
National Gallery of Art, 1903
National Gallery of Art, 1954
National Gallery of Art, 1824
National Gallery of Art, 1470
National Gallery of Art, 1935
National Gallery of Art, 1443
National Gallery of Art, 1956
National Gallery of Art, 1923
![Leonello d'Este, 1407-1450, Marquess of Ferrara 1441 [obverse]](https://api.nga.gov/iiif/6c94263c-3860-4dfd-abef-3737057734a7/full/843,/0/default.jpg)
