1903–1970
National Gallery of Art, 1546
National Gallery of Art, 1925
National Gallery of Art, 1537
National Gallery of Art, 1997
National Gallery of Art, 1865
National Gallery of Art, 1750
National Gallery of Art, 1936
National Gallery of Art, 1995
National Gallery of Art, 1903
National Gallery of Art, 1684
National Gallery of Art, 1941
National Gallery of Art, 1966
![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)
