1906
National Gallery of Art, 1620
National Gallery of Art, 1972
National Gallery of Art, 1941
National Gallery of Art, 1894
National Gallery of Art, 1947
National Gallery of Art, 1473
National Gallery of Art, 1849
National Gallery of Art, 1939
National Gallery of Art, 1612
National Gallery of Art, 1778
National Gallery of Art, 1936
National Gallery of Art, 1912
![Sigismondo d'Este, 1433-1507, Son of Niccolo III d'Este [obverse]](https://api.nga.gov/iiif/db08c6cb-a3ef-478b-9186-9d12e37f3561/full/843,/0/default.jpg)
