1914
National Gallery of Art, 1884
National Gallery of Art, 1955
National Gallery of Art, 1941
National Gallery of Art, 1938
National Gallery of Art, 1920
National Gallery of Art, 1936
National Gallery of Art, 1925
National Gallery of Art, 1565
National Gallery of Art, 1619
National Gallery of Art, 1559
National Gallery of Art, 1777
National Gallery of Art, 1961
![Männliche Bildnisstudie (Unknown Male Portrait Study) [p. 20]](https://api.nga.gov/iiif/5d1dbfb8-0356-4c22-a96f-b6a4559b9933/full/843,/0/default.jpg)
