1887
National Gallery of Art, 1860
National Gallery of Art, 1859
National Gallery of Art, 1990
National Gallery of Art, 1782
National Gallery of Art, 1926
National Gallery of Art, 1915
National Gallery of Art, 1907
National Gallery of Art, 1871
National Gallery of Art, 1922
National Gallery of Art, 1935
National Gallery of Art, 1898
National Gallery of Art, 1884
![begonnene Skizze eines Mannes mit Bart (Unfinished Sketch of a Man with Beard) [p. 6]](https://api.nga.gov/iiif/e61b7250-35fd-491a-9afb-e5077cb526c0/full/843,/0/default.jpg)