1932–1942
National Gallery of Art, 1645
National Gallery of Art, 1620
National Gallery of Art, 1840
National Gallery of Art, 1561
National Gallery of Art, 1938
National Gallery of Art, 1939
National Gallery of Art, 1958
National Gallery of Art, 1837
National Gallery of Art, 1911
National Gallery of Art, 1961
National Gallery of Art, 1893
![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)
