1958
National Gallery of Art, 1776
National Gallery of Art, 1956
National Gallery of Art, 1963
National Gallery of Art, 1950
National Gallery of Art, 1961
National Gallery of Art, 1847
National Gallery of Art, 1936
National Gallery of Art, 1869
National Gallery of Art, 1652
National Gallery of Art, 1531
National Gallery of Art, 1884
National Gallery of Art, 1938
![Zwei Gesichter (Sketches of Two Faces) [p. 37]](https://api.nga.gov/iiif/30ab933b-65bc-4c4d-8bc1-6a98b0a24d39/full/843,/0/default.jpg)
