1861–1869
National Gallery of Art, 1774
National Gallery of Art, 1938
National Gallery of Art, 1958
National Gallery of Art, 1941
National Gallery of Art, 1975
National Gallery of Art, 1767
National Gallery of Art, 1884
National Gallery of Art, 1837
National Gallery of Art, 1592
National Gallery of Art, 1936
National Gallery of Art, 1921
![Five Studies of Heads; A Boy in Profile with Studies of Hands and Feet [verso]](https://api.nga.gov/iiif/4be15627-bdb2-4662-924e-4705d2ef6324/full/843,/0/default.jpg)
![stehender Schubkarren (Wheelbarrow Standing) [p. 7]](https://api.nga.gov/iiif/cd6881c6-97ee-43f2-b209-06608d32bbe2/full/843,/0/default.jpg)
