1936–1938
National Gallery of Art, 1625
Rosenwald, Lessing Julius, 1961
National Gallery of Art, 1985
National Gallery of Art, 1628
National Gallery of Art, 1939
National Gallery of Art, 1938
National Gallery of Art, 1537
Rosenwald, Lessing Julius, 1559
Rosenwald, Lessing Julius, 1955
National Gallery of Art, 1937
National Gallery of Art, 1936
National Gallery of Art, 1986
![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)
