1485
National Gallery of Art, 1847
National Gallery of Art, 1967
National Gallery of Art, 1892
National Gallery of Art, 1918
National Gallery of Art, 1965
National Gallery of Art, 1985
National Gallery of Art, 1936
National Gallery of Art, 1930
National Gallery of Art, 1500
National Gallery of Art, 1935
National Gallery of Art, 1937
National Gallery of Art, 1541
![Giangaleazzo Maria Sforza, 1469-1494, 6th Duke of Milan 1476 [obverse]](https://api.nga.gov/iiif/da01db2f-21b2-48a9-adc6-9dd7a44f7e22/full/843,/0/default.jpg)
