1475–1525
National Gallery of Art, 1520
National Gallery of Art, 1791
National Gallery of Art, 1502
National Gallery of Art, 1936
National Gallery of Art, 1961
Dreyfus, Gustave, 1541
National Gallery of Art, 1855
National Gallery of Art, 1993
National Gallery of Art, 1951
National Gallery of Art, 1868
National Gallery of Art, 1937
National Gallery of Art, 1962
![Alessandro de' Medici, 1510-1537, 1st Duke of Florence 1532 [obverse]](https://api.nga.gov/iiif/7599eeda-41ce-48fa-a62d-701079f63329/full/843,/0/default.jpg)
