1941
National Gallery of Art, 1936
National Gallery of Art, 1937
National Gallery of Art, 1910
National Gallery of Art, 1961
National Gallery of Art, 1800
National Gallery of Art, 1620
National Gallery of Art, 1958
National Gallery of Art, 1627
National Gallery of Art, 1667
National Gallery of Art, 1935
National Gallery of Art, 1653
![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)
