1935–1942
National Gallery of Art, 1973
National Gallery of Art, 1936
United States Government, 1938
National Gallery of Art, 1460
National Gallery of Art, 1898
National Gallery of Art, 1470
National Gallery of Art, 1633
National Gallery of Art, 1980
National Gallery of Art, 1757
National Gallery of Art, 1938
National Gallery of Art, 1985
![Drypoint Iota [special proof]](https://api.nga.gov/iiif/9b263b97-cc79-4100-b2a1-3b520bdb0db2/full/843,/0/default.jpg)
