1803
National Gallery of Art, 1662
National Gallery of Art, 1806
National Gallery of Art, 1964
National Gallery of Art, 1519
National Gallery of Art, 1923
National Gallery of Art, 1753
National Gallery of Art, 1941
National Gallery of Art, 1893
National Gallery of Art, 1938
National Gallery of Art, 1450
National Gallery of Art, 1930
National Gallery of Art, 1875
![Federigo II Gonzaga, 1500-1540, 5th Marquess of Mantua 1519 and 1st Duke of Mantua 1530 [obverse]](https://api.nga.gov/iiif/025505db-73d5-47ed-bdb4-8d8dc5acdaad/full/843,/0/default.jpg)
![Charles de Secondat, Baron of La Brède and Montesquieu, 1689-1755, Philosophical Historian [obverse]](https://api.nga.gov/iiif/58781981-addf-4847-a05b-f5688b86e9f6/full/843,/0/default.jpg)
