1681
National Gallery of Art, 1859
National Gallery of Art, 1972
National Gallery of Art, 1940
National Gallery of Art, 1956
National Gallery of Art, 1904
National Gallery of Art, 1913
National Gallery of Art, 1500
National Gallery of Art, 1570
National Gallery of Art, 1935
National Gallery of Art, 1800
National Gallery of Art, 1561
![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)