1525–1574
National Gallery of Art, 1831
National Gallery of Art, 1940
National Gallery of Art, 1968
National Gallery of Art, 1619
National Gallery of Art, 1884
National Gallery of Art, 1929
National Gallery of Art, 1973
National Gallery of Art, 1956
National Gallery of Art, 1936
National Gallery of Art, 1965
National Gallery of Art, 1630
![Kopf (Head) [p. 54]](https://api.nga.gov/iiif/c3de8432-a066-47a1-8700-3a9a412a3fc7/full/843,/0/default.jpg)
