1503
National Gallery of Art, 1884
National Gallery of Art, 1935
National Gallery of Art, 1936
National Gallery of Art, 1595
National Gallery of Art, 1620
National Gallery of Art, 1899
National Gallery of Art, 1966
Rosenwald, Lessing Julius, 1960
Rosenwald, Lessing Julius, 1794
National Gallery of Art, 1578
![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)
