1774
National Gallery of Art, 1947
National Gallery of Art, 1937
National Gallery of Art, 1750
National Gallery of Art, 1971
National Gallery of Art, 1938
National Gallery of Art, 1728
National Gallery of Art, 1857
National Gallery of Art, 1767
National Gallery of Art, 1525
National Gallery of Art, 1908
National Gallery of Art, 1500
National Gallery of Art, 1782
![Hippocrates and Dr. John Freind [reverse]](https://api.nga.gov/iiif/9ded7ef5-62b1-44fc-ba1d-629b2c83a549/full/843,/0/default.jpg)
![Francesco II Gonzaga, 1466-1519, 4th Marquess of Mantua 1484 [obverse]](https://api.nga.gov/iiif/3e2f1ca6-16b9-4c22-b107-f4ceab305b6e/full/843,/0/default.jpg)
