1936–1937
National Gallery of Art, 1937
National Gallery of Art, 1515
National Gallery of Art, 1838
National Gallery of Art, 1962
National Gallery of Art, 1990
National Gallery of Art, 1743
Williams, Dave H. and Reba W., 1940
National Gallery of Art, 1955
National Gallery of Art, 1977
National Gallery of Art, 1936
National Gallery of Art, 1890
![Alphabets [working proof]](https://api.nga.gov/iiif/5753da03-5cec-4b01-ba9a-7ebf0eea2a1f/full/843,/0/default.jpg)
![Untitled [compositional study for a landscape]](https://api.nga.gov/iiif/ddd7e347-9c45-421e-8b4e-23cf2b42ab1f/full/843,/0/default.jpg)
![Untitled [seated female nude]](https://api.nga.gov/iiif/ee02ab79-4220-443e-ba11-2f5f63f9738b/full/843,/0/default.jpg)