1635
National Gallery of Art, 1936
National Gallery of Art, 1941
National Gallery of Art, 1938
National Gallery of Art, 1923
National Gallery of Art, 1961
National Gallery of Art, 1971
National Gallery of Art, 1911
National Gallery of Art, 1917
National Gallery of Art, 1884
National Gallery of Art, 1940
![Zwei Gesichter (Sketches of Two Faces) [p. 37]](https://api.nga.gov/iiif/30ab933b-65bc-4c4d-8bc1-6a98b0a24d39/full/843,/0/default.jpg)
