1920
National Gallery of Art, 1571
National Gallery of Art, 1837
National Gallery of Art, 1983
National Gallery of Art, 1667
National Gallery of Art, 1935
National Gallery of Art, 1800
National Gallery of Art, 1939
National Gallery of Art, 1507
National Gallery of Art, 1754
![Ernst Bogislaus, Duke of Croy and Arschott, Prince of the Holy Roman Empire [obverse]](https://api.nga.gov/iiif/647fa7c2-c517-4be5-988e-d2d7c7a69390/full/843,/0/default.jpg)
