1933–1934
National Gallery of Art, 1500
National Gallery of Art, 1567
National Gallery of Art, 1852
National Gallery of Art, 1936
National Gallery of Art, 1808
National Gallery of Art, 1926
National Gallery of Art, 1920
National Gallery of Art, 1958
National Gallery of Art, 1934
National Gallery of Art, 1967
National Gallery of Art, 1982
National Gallery of Art, 1778
![Cosimo I de' Medici, 1519-1574, Duke of Florence 1537 [obverse]](https://api.nga.gov/iiif/e47168a7-b573-42a4-8db1-378f2f994d5e/full/843,/0/default.jpg)
