1969
National Gallery of Art, 1788
National Gallery of Art, 1935
National Gallery of Art, 1975
National Gallery of Art, 1938
National Gallery of Art, 1739
National Gallery of Art, 1852
National Gallery of Art, 1936
National Gallery of Art, 1990
National Gallery of Art, 1595
National Gallery of Art, 1962
National Gallery of Art, 1728
![Hippocrates and Dr. John Freind [reverse]](https://api.nga.gov/iiif/9ded7ef5-62b1-44fc-ba1d-629b2c83a549/full/843,/0/default.jpg)