1950–1960
National Gallery of Art, 1857
National Gallery of Art, 1964
National Gallery of Art, 1951
National Gallery of Art, 1868
National Gallery of Art, 1927
National Gallery of Art, 1940
National Gallery of Art, 1627
National Gallery of Art, 1547
National Gallery of Art, 1637
National Gallery of Art, 1570
National Gallery of Art, 1971
National Gallery of Art, 1958
![Bent "Blue" [trial proof]](https://api.nga.gov/iiif/6c16a652-4a4b-4312-aa13-6b06e67ae8e6/full/843,/0/default.jpg)
