1879
National Gallery of Art, 1992
National Gallery of Art, 1537
National Gallery of Art, 1935
National Gallery of Art, 1976
National Gallery of Art, 1480
National Gallery of Art, 1937
National Gallery of Art, 1839
National Gallery of Art, 1988
National Gallery of Art, 1936
National Gallery of Art, 1858
National Gallery of Art, 1968
![Cosimo I de' Medici, 1519-1574, Duke of Florence 1537 [obverse]](https://api.nga.gov/iiif/2b87dffe-1a22-4e19-93cb-5c8c99086a37/full/843,/0/default.jpg)
