1966
National Gallery of Art, 1636
National Gallery of Art, 1956
National Gallery of Art, 1920
National Gallery of Art, 1935
National Gallery of Art, 1914
National Gallery of Art, 1869
National Gallery of Art, 1953
National Gallery of Art, 1922
National Gallery of Art, 1909
National Gallery of Art, 1955
![Untitled [studies of two heads]](https://api.nga.gov/iiif/45b49fba-a1e2-4a62-9119-3e87305dae43/full/843,/0/default.jpg)
