1957
National Gallery of Art, 1509
National Gallery of Art, 1973
National Gallery of Art, 1755
National Gallery of Art, 1768
National Gallery of Art, 1837
National Gallery of Art, 1988
National Gallery of Art, 1942
National Gallery of Art, 1979
National Gallery of Art, 1937
National Gallery of Art, 1932
National Gallery of Art, 1991
![Laboratory Still Life No. 2, State 2 [trial proof C]](https://api.nga.gov/iiif/2aa26aab-8ae9-424d-90df-2af8ec306513/full/843,/0/default.jpg)
![Target with Four Faces [working proof]](https://api.nga.gov/iiif/320f78d1-a64a-4d44-8e92-33f5bf76c28c/full/843,/0/default.jpg)
