1935–1942
United States Government, 1937
National Gallery of Art, 1935
National Gallery of Art, 1441
National Gallery of Art, 1600
United States Government, 1936
National Gallery of Art, 1890
National Gallery of Art, 1837
National Gallery of Art, 1939
National Gallery of Art, 1508
United States Government, 1938
National Gallery of Art, 1852
![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)
