1991
National Gallery of Art, 1966
National Gallery of Art, 1930
National Gallery of Art, 1997
National Gallery of Art, 1963
National Gallery of Art, 1973
National Gallery of Art, 1955
National Gallery of Art, 1782
National Gallery of Art, 1886
National Gallery of Art, 1937
National Gallery of Art, 1921
National Gallery of Art, 1935
National Gallery of Art, 1981
![The Perennially Creative Inspiration [reverse]](https://api.nga.gov/iiif/93b73caf-3a52-4582-a6d6-4ba11f0d2034/full/843,/0/default.jpg)
![Untitled [cubist head study with two studies of abstract forms]](https://api.nga.gov/iiif/b09de73c-4d98-49d3-a012-81f0b97fcfef/full/843,/0/default.jpg)
