1640–1707
National Gallery of Art, 1612
National Gallery of Art, 1552
National Gallery of Art, 1935
National Gallery of Art, 1884
National Gallery of Art, 1470
National Gallery of Art, 1571
National Gallery of Art, 1590
National Gallery of Art, 1485
National Gallery of Art, 1936
National Gallery of Art, 1610
Bruce Fund, Ailsa Mellon, 1494
![Hippocrates [reverse]](https://api.nga.gov/iiif/2f43d574-9117-481e-820d-be4268f08e7c/full/843,/0/default.jpg)
![Notizen und kleine Skizze (Notations and Small Sketch) [p. 40]](https://api.nga.gov/iiif/f61b92e0-7a64-494f-8472-faf14f961632/full/843,/0/default.jpg)
