1976
National Gallery of Art, 1940
National Gallery of Art, 1935
National Gallery of Art, 1837
National Gallery of Art, 1880
National Gallery of Art, 1897
National Gallery of Art, 1622
National Gallery of Art, 1807
National Gallery of Art, 1614
National Gallery of Art, 1667
National Gallery of Art, 1769
National Gallery of Art, 1903
![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)
