1996
National Gallery of Art, 1937
National Gallery of Art, 1949
National Gallery of Art, 1936
National Gallery of Art, 1800
National Gallery of Art, 1955
National Gallery of Art, 1923
National Gallery of Art, 1934
National Gallery of Art, 1884
National Gallery of Art, 1904
National Gallery of Art, 1509
National Gallery of Art, 1947
National Gallery of Art, 1983
![Untitled [Asian man leaning forward]](https://api.nga.gov/iiif/8295e1ce-c19e-4d5d-b9f0-cdf459d65a30/full/843,/0/default.jpg)
![Skizze für Frühe Menschen (Sketch for Early Men) [p. 9]](https://api.nga.gov/iiif/250ee06e-0a71-4462-83ed-ed7c48fa34a5/full/843,/0/default.jpg)
