1999
National Gallery of Art, 1941
National Gallery of Art, 1921
National Gallery of Art, 1936
National Gallery of Art, 1541
National Gallery of Art, 1837
National Gallery of Art, 1934
National Gallery of Art, 1923
National Gallery of Art, 1970
National Gallery of Art, 1952
National Gallery of Art, 1512
National Gallery of Art, 1992
National Gallery of Art, 1995
![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)
