1998
National Gallery of Art, 1978
National Gallery of Art, 1961
National Gallery of Art, 1976
National Gallery of Art, 2006
National Gallery of Art, 1955
National Gallery of Art, 1942
National Gallery of Art, 1890
National Gallery of Art, 1927
National Gallery of Art, 1805
National Gallery of Art, 1627
National Gallery of Art, 1926
![UFO [working proof 5]](https://api.nga.gov/iiif/bcefff8e-971d-497c-8c8b-fab1f8ebdd65/full/843,/0/default.jpg)
![HandFootSockFloor [trial proof 14]](https://api.nga.gov/iiif/38075640-217b-4277-a6ee-4658cad23819/full/843,/0/default.jpg)
![Untitled [seated nude with his right arm over the chair back] [recto]](https://api.nga.gov/iiif/9402e56c-167a-46c0-afea-073aeb09855d/full/843,/0/default.jpg)
