1850
National Gallery of Art, 1970
Corcoran Gallery of Art, 1973
National Gallery of Art, 1435
National Gallery of Art, 1802
National Gallery of Art, 1927
National Gallery of Art, 1803
National Gallery of Art, 1903
Corcoran Gallery of Art, 1887
National Gallery of Art, 1506
Corcoran Gallery of Art, 1937
National Gallery of Art, 1939
National Gallery of Art, 1936
![Leonello d'Este, 1407-1450, Marquess of Ferrara 1441 [obverse]](https://api.nga.gov/iiif/d055ff33-5c6f-491f-ae0d-bbb3193e5c96/full/843,/0/default.jpg)
![Two Figures behind a Railing, Room Interior with Beam [recto]](https://api.nga.gov/iiif/9853c51a-4b66-4da4-8c5b-9e1a93e1fef8/full/843,/0/default.jpg)
