1851
National Gallery of Art, 1521
National Gallery of Art, 1863
National Gallery of Art, 1895
National Gallery of Art, 1470
National Gallery of Art, 1937
National Gallery of Art, 1835
National Gallery of Art, 1441
National Gallery of Art, 1690
National Gallery of Art, 1906
National Gallery of Art, 1935
National Gallery of Art, 1888
National Gallery of Art, 1959
![Filippo Maria Visconti, 1392-1447, Duke of Milan 1412 [obverse]](https://api.nga.gov/iiif/9ce4f715-75e0-4c6d-8f34-4c788be05812/full/843,/0/default.jpg)
