1510
National Gallery of Art, 1881
National Gallery of Art, 1949
National Gallery of Art, 1944
National Gallery of Art, 1593
National Gallery of Art, 1837
National Gallery of Art, 1864
Duveen Brothers, Inc., 1444
National Gallery of Art, 1490
National Gallery of Art, 1936
National Gallery of Art, 1895
National Gallery of Art, 1570
National Gallery of Art, 1954
![Ortensia Piccolomini [obverse]](https://api.nga.gov/iiif/1caf91bd-56bf-4c1c-a8ba-369301e6b242/full/843,/0/default.jpg)
![Lion Being Taught by Cupid to Sing [reverse]](https://api.nga.gov/iiif/85447873-7d3c-48dd-89a8-a8e058ad7988/full/843,/0/default.jpg)
