1973
National Gallery of Art, 1955
National Gallery of Art, 1829
National Gallery of Art, 1652
National Gallery of Art, 1936
National Gallery of Art, 1890
National Gallery of Art, 1618
Patrons' Permanent Fund, 1965
National Gallery of Art, 1953
National Gallery of Art, 1957
National Gallery of Art, 1880
National Gallery of Art, 1925
National Gallery of Art, 1938
![Painting with a Ball [trial proof]](https://api.nga.gov/iiif/bd032434-44a9-4da5-8cc1-55115f3b0f7d/full/843,/0/default.jpg)
![Untitled [seated woman with raised knee]](https://api.nga.gov/iiif/84dc2e96-995e-44f7-916f-51224e1e3199/full/843,/0/default.jpg)
![Two Maps I [working proof]](https://api.nga.gov/iiif/ec5075de-03a3-4850-afca-2bf81e8bc185/full/843,/0/default.jpg)
