1955
National Gallery of Art, 1968
National Gallery of Art, 1535
National Gallery of Art, 1938
National Gallery of Art, 1700
National Gallery of Art, 1950
National Gallery of Art, 1940
National Gallery of Art, 1525
National Gallery of Art, 1767
National Gallery of Art, 1927
National Gallery of Art, 1920
Frank, Robert, 1956
![Ludwig X, 1495-1545, Duke of Bavaria 1514 [obverse]](https://api.nga.gov/iiif/86f286f9-25cd-421f-a88f-327d518c2982/full/843,/0/default.jpg)
