1880
National Gallery of Art, 1600
National Gallery of Art, 1785
National Gallery of Art, 1960
National Gallery of Art, 1610
National Gallery of Art, 1950
National Gallery of Art, 1907
National Gallery of Art, 1475
National Gallery of Art, 1537
National Gallery of Art, 1910
National Gallery of Art, 1917
National Gallery of Art, 1937
National Gallery of Art, 1894
![Cosimo I de' Medici, 1519-1574, 2nd Duke of Florence 1537, later Grand Duke of Tuscany 1569 [obverse]](https://api.nga.gov/iiif/54b82448-2925-4233-aa48-f9107075d455/full/843,/0/default.jpg)
