1855
National Gallery of Art, 1806
National Gallery of Art, 1940
National Gallery of Art, 1937
National Gallery of Art, 1609
National Gallery of Art, 1444
National Gallery of Art, 1936
National Gallery of Art, 1938
Rosenwald, Lessing Julius, 1912
National Gallery of Art, 1916
Rosenwald, Lessing Julius, 1958
Rosenwald, Lessing Julius, 1892
National Gallery of Art, 1594
![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)
![Untitled [plate XLIV]](https://api.nga.gov/iiif/f46faacc-0293-4409-b49f-75e22098eb8c/full/843,/0/default.jpg)
![Standing Figure [recto]](https://api.nga.gov/iiif/8d767401-9ec2-4e4b-a270-a7317dcb9d68/full/843,/0/default.jpg)