1990
National Gallery of Art, 1865
National Gallery of Art, 1570
National Gallery of Art, 1964
National Gallery of Art, 1962
National Gallery of Art, 1938
National Gallery of Art, 1940
National Gallery of Art, 1937
National Gallery of Art, 1945
National Gallery of Art, 1425
National Gallery of Art, 1478
National Gallery of Art, 1935
National Gallery of Art, 1800
![Study of the "Ecorché" [recto]](https://api.nga.gov/iiif/742f85ac-17b1-4750-b94b-4b317a6f673c/full/843,/0/default.jpg)
![Mercury Seated on a Dragon [reverse]](https://api.nga.gov/iiif/b6cff933-0ef9-424d-a99f-500620ae0d37/full/843,/0/default.jpg)
