1955–1967
National Gallery of Art, 1935
National Gallery of Art, 1936
National Gallery of Art, 1940
National Gallery of Art, 1941
National Gallery of Art, 1980
National Gallery of Art, 1913
National Gallery of Art, 1921
National Gallery of Art, 1806
National Gallery of Art, 1939
![Untitled [line study] [verso]](https://api.nga.gov/iiif/571a5634-4bbc-4bdb-a6ed-b183dfe19d29/full/843,/0/default.jpg)
![Celia Pondering [special proof]](https://api.nga.gov/iiif/f22d6731-1a24-4f09-b9e0-f147ce3f9661/full/843,/0/default.jpg)
