1983–1984
Gemini G.E.L., 1975
National Gallery of Art, 1940
National Gallery of Art, 1936
National Gallery of Art, 1888
National Gallery of Art, 1975
National Gallery of Art, 1937
National Gallery of Art, 1930
National Gallery of Art, 1537
National Gallery of Art, 1912
National Gallery of Art, 1911
National Gallery of Art, 1894
National Gallery of Art, 1941
![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)
