2014
National Gallery of Art, 1995
National Gallery of Art, 1982
National Gallery of Art, 1988
National Gallery of Art, 1631
National Gallery of Art, 1935
National Gallery of Art, 1936
National Gallery of Art, 1952
National Gallery of Art, 1538
National Gallery of Art, 1927
National Gallery of Art, 1500
![Room [working proof 15]](https://api.nga.gov/iiif/2d60ccab-853d-49a0-9ba8-f08051b5f316/full/843,/0/default.jpg)
![Drei Studienköpfe (Study of Three Heads) p. 35]](https://api.nga.gov/iiif/80431f4e-fa41-403a-b803-54fe9f7fb27e/full/843,/0/default.jpg)
![Untitled (White Mezzotint) [trial proof]](https://api.nga.gov/iiif/94cdd05d-42a0-4491-87ed-bfdad96c3372/full/843,/0/default.jpg)