1955
National Gallery of Art, 1512
National Gallery of Art, 1947
National Gallery of Art, 1852
National Gallery of Art, 1713
National Gallery of Art, 1937
National Gallery of Art, 1977
National Gallery of Art, 1936
National Gallery of Art, 1475
National Gallery of Art, 1800
National Gallery of Art, 1900
Frank, Robert, 1941
National Gallery of Art, 1478
![Borso d'Este, 1413-1471, Marquess of Ferrara 1450, Duke of Modena and Reggio 1452, and 1st Duke of Ferrara 1471 [obverse]](https://api.nga.gov/iiif/d4e8dc56-f039-49c2-a2bf-c8b614bd98bf/full/843,/0/default.jpg)
![The Murder of Giuliano I de' Medici (The Pazzi Conspiracy Medal) [reverse]](https://api.nga.gov/iiif/541c26a8-7dba-4000-9cfe-2af62c0def34/full/843,/0/default.jpg)