1857
National Gallery of Art, 1975
National Gallery of Art, 1924
National Gallery of Art, 1940
Corcoran Gallery of Art, 1937
National Gallery of Art, 2007
National Gallery of Art, 1887
National Gallery of Art, 1735
National Gallery of Art, 1860
National Gallery of Art, 1480
National Gallery of Art, 1512
National Gallery of Art, 1561
National Gallery of Art, 1927
![Cosimo I de' Medici, 1519-1574, 2nd Duke of Florence 1537, later Grand Duke of Tuscany [obverse]](https://api.nga.gov/iiif/2e872fac-dd6c-4306-917f-01f760765614/full/843,/0/default.jpg)
