1792
National Gallery of Art, 1870
National Gallery of Art, 1969
National Gallery of Art, 1519
National Gallery of Art, 1514
National Gallery of Art, 1938
National Gallery of Art, 1905
National Gallery of Art, 1887
National Gallery of Art, 1903
National Gallery of Art, 1450
National Gallery of Art, 1852
National Gallery of Art, 1937
National Gallery of Art, 1953
![Federigo II Gonzaga, 1500-1540, 5th Marquess of Mantua 1519 and 1st Duke of Mantua 1530 [obverse]](https://api.nga.gov/iiif/2341f9bf-075c-4b05-b801-5a484a8946d7/full/843,/0/default.jpg)
![Sigismondo Pandolfo Malatesta, 1417-1468, Lord of Rimini and Fano [obverse]](https://api.nga.gov/iiif/5f5066b7-8676-4d76-b244-343caa1cf6cd/full/843,/0/default.jpg)
