1936
National Gallery of Art, 1840
National Gallery of Art, 2007
National Gallery of Art, 1639
National Gallery of Art, 1803
National Gallery of Art, 1921
National Gallery of Art, 1896
National Gallery of Art, 1748
National Gallery of Art, 1940
Corcoran Gallery of Art, 1918
Bristow, Frank B., 1952
National Gallery of Art, 1922
National Gallery of Art, 1622
![Studies for "Gassed" [recto]](https://api.nga.gov/iiif/20706cf9-0875-4bb1-87ce-83f7ad257684/full/843,/0/default.jpg)
