1812–1819
National Gallery of Art, 1955
Corcoran Gallery of Art, 1919
National Gallery of Art, 1943
National Gallery of Art, 1576
National Gallery of Art, 1936
National Gallery of Art, 1796
National Gallery of Art, 1613
National Gallery of Art, 1937
National Gallery of Art, 1882
National Gallery of Art, 1790
National Gallery of Art, 1970
![Untitled [studies of two heads]](https://api.nga.gov/iiif/45b49fba-a1e2-4a62-9119-3e87305dae43/full/843,/0/default.jpg)
