1971–1973
National Gallery of Art, 1958
National Gallery of Art, 1971
National Gallery of Art, 1537
National Gallery of Art, 1785
National Gallery of Art, 1903
National Gallery of Art, 1933
National Gallery of Art, 1739
National Gallery of Art, 1945
National Gallery of Art, 1931
National Gallery of Art, 1929
National Gallery of Art, 1879
National Gallery of Art, 1938
![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)
