1802
National Gallery of Art, 1441
National Gallery of Art, 1880
National Gallery of Art, 1937
National Gallery of Art, 1977
National Gallery of Art, 1845
National Gallery of Art, 1938
Bruce Fund, Ailsa Mellon, 1691
National Gallery of Art, 1932
National Gallery of Art, 1939
National Gallery of Art, 1996
National Gallery of Art, 1940
National Gallery of Art, 1595
![Leonello d'Este, 1407-1450, Marquess of Ferrara 1441 [obverse]](https://api.nga.gov/iiif/2d41a9c2-9871-4158-9f2d-2444d346d195/full/843,/0/default.jpg)
