1930–1932
National Gallery of Art, 1490
National Gallery of Art, 1941
National Gallery of Art, 1908
National Gallery of Art, 1973
National Gallery of Art, 1960
National Gallery of Art, 1912
National Gallery of Art, 1890
National Gallery of Art, 1916
National Gallery of Art, 1854
National Gallery of Art, 1986
National Gallery of Art, 1935
National Gallery of Art, 1940
![Four Panels from Untitled 1972 [D panel, trial proof 24]](https://api.nga.gov/iiif/93c56b01-ac98-42b9-a77f-a3f21f25509b/full/843,/0/default.jpg)
![Quartet (Sheet III) [hand]](https://api.nga.gov/iiif/65dec0f6-feea-4322-9997-2090f47084ee/full/843,/0/default.jpg)
