1857
National Gallery of Art, 1940
National Gallery of Art, 1595
National Gallery of Art, 1622
National Gallery of Art, 1780
National Gallery of Art, 1936
National Gallery of Art, 1937
National Gallery of Art, 1913
National Gallery of Art, 1590
National Gallery of Art, 1961
National Gallery of Art, 1667
National Gallery of Art, 1515
![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)
