1999
National Gallery of Art, 1924
National Gallery of Art, 1986
National Gallery of Art, 1946
National Gallery of Art, 1928
National Gallery of Art, 1973
National Gallery of Art, 1618
National Gallery of Art, 1640
National Gallery of Art, 1937
National Gallery of Art, 1991
National Gallery of Art, 1847
National Gallery of Art, 1956
National Gallery of Art, 1932
![Untitled (#2) [working proof 39]](https://api.nga.gov/iiif/7c000697-cb42-41cf-a582-638014fa989c/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [D Panel, working proof 10]](https://api.nga.gov/iiif/83e8c7fd-b780-4c4a-9c38-540dc46fb68e/full/843,/0/default.jpg)
![Color & Black, 30 x 17, No. 1 [working proof 1]](https://api.nga.gov/iiif/b6868cde-6ba5-407c-aa21-717fd6797335/full/843,/0/default.jpg)
![[Coverlet - section]](https://api.nga.gov/iiif/fe736534-9ed2-4e73-b596-2a0d5bb1bbe5/full/843,/0/default.jpg)