1980
National Gallery of Art, 1508
National Gallery of Art, 1561
National Gallery of Art, 1958
National Gallery of Art, 1867
National Gallery of Art, 1623
National Gallery of Art, 1969
National Gallery of Art, 1500
National Gallery of Art, 1935
National Gallery of Art, 1976
National Gallery of Art, 1806
National Gallery of Art, 1896
National Gallery of Art, 1937
![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)
![Leg (a) [trial proof 3]](https://api.nga.gov/iiif/a5a6c177-3ce6-4a37-ab40-44231bece674/full/843,/0/default.jpg)
