1935
National Gallery of Art, 1903
National Gallery of Art, 1755
National Gallery of Art, 1854
National Gallery of Art, 1714
National Gallery of Art, 1987
National Gallery of Art, 1935
National Gallery of Art, 1835
National Gallery of Art, 1603
National Gallery of Art, 1845
National Gallery of Art, 1456
National Gallery of Art, 1982
National Gallery of Art, 1975
![Francesco I Sforza, 1401-1466, 4th Duke of Milan 1450 [obverse]](https://api.nga.gov/iiif/f25ed8ee-67a1-4e33-b136-160f6e2484e1/full/843,/0/default.jpg)
