1475
National Gallery of Art, 1570
National Gallery of Art, 1955
National Gallery of Art, 1941
National Gallery of Art, 1922
Kress Foundation, Samuel H., 1552
National Gallery of Art, 1925
National Gallery of Art, 1883
National Gallery of Art, 1973
National Gallery of Art, 1936
National Gallery of Art, 1781
National Gallery of Art, 1644
National Gallery of Art, 1948
![The Castle of Pesaro [reverse]](https://api.nga.gov/iiif/c0cb2bb0-49ee-400c-b97f-e692cd9b81ca/full/843,/0/default.jpg)
![Untitled [study of seated female nude]](https://api.nga.gov/iiif/0d9b7c06-64be-47c1-9f79-5b626cbbbb64/full/843,/0/default.jpg)
![Hippocrates [reverse]](https://api.nga.gov/iiif/2f43d574-9117-481e-820d-be4268f08e7c/full/843,/0/default.jpg)
