1700
National Gallery of Art, 1899
National Gallery of Art, 1500
National Gallery of Art, 1949
National Gallery of Art, 1622
National Gallery of Art, 1917
National Gallery of Art, 1941
National Gallery of Art, 1937
National Gallery of Art, 1940
National Gallery of Art, 1954
![Giangaleazzo Maria Sforza, 1469-1494, 6th Duke of Milan 1476 [obverse]](https://api.nga.gov/iiif/7a935ba3-407a-40c3-a496-43e302fe637f/full/843,/0/default.jpg)
