1500–1549
National Gallery of Art, 1935
Duveen Brothers, Inc., 1525
National Gallery of Art, 1934
Kress Foundation, Samuel H., 1425
National Gallery of Art, 1936
National Gallery of Art, 1911
National Gallery of Art, 1968
National Gallery of Art, 1800
National Gallery of Art, 1500
National Gallery of Art, 1938
National Gallery of Art, 1907
National Gallery of Art, 1960
![Mars Resting on a Spear and Shield [reverse]](https://api.nga.gov/iiif/ed5302ad-fa7c-47fb-9b15-8100a890e80b/full/843,/0/default.jpg)
![Equestrian Figure of Marcus Croto [reverse]](https://api.nga.gov/iiif/07896667-8c43-46b2-9d1f-15ae61725a1e/full/843,/0/default.jpg)
![Wounded Swan [reverse]](https://api.nga.gov/iiif/323bb856-ef02-4e1f-940a-08673c21145f/full/843,/0/default.jpg)
