1537–1612
National Gallery of Art, 1911
National Gallery of Art, 1937
National Gallery of Art, 1883
National Gallery of Art, 1936
National Gallery of Art, 1645
National Gallery of Art, 1938
National Gallery of Art, 1910
National Gallery of Art, 1990
National Gallery of Art, 1495
National Gallery of Art, 1635
National Gallery of Art, 1443
![Jean du Mas de l'Isle on Horseback [reverse]](https://api.nga.gov/iiif/87084556-be8d-4a08-84c8-02c9d3cb30de/full/843,/0/default.jpg)
![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)