1920–1921
National Gallery of Art, 1808
National Gallery of Art, 1955
Kainen, Jacob, Mrs., 1922
National Gallery of Art, 1562
National Gallery of Art, 1621
National Gallery of Art, 1958
National Gallery of Art, 1544
National Gallery of Art, 1936
National Gallery of Art, 1973
National Gallery of Art, 1935
National Gallery of Art, 1939
![Untitled [female nude holding chair as support and stepping up]](https://api.nga.gov/iiif/c4384a8f-c8f6-456a-8b35-20a039547713/full/843,/0/default.jpg)
![Sigismund II Augustus on Horseback [reverse]](https://api.nga.gov/iiif/070f8b0a-ad5a-444e-822b-3199f392c6e1/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [D panel, working proof 4]](https://api.nga.gov/iiif/d01dcfe5-b497-4e40-a10e-c0ac22656d97/full/843,/0/default.jpg)
