1871
National Gallery of Art, 1936
National Gallery of Art, 1627
National Gallery of Art, 1617
National Gallery of Art, 1970
National Gallery of Art, 1633
National Gallery of Art, 1940
National Gallery of Art, 1973
National Gallery of Art, 1981
National Gallery of Art, 1884
National Gallery of Art, 1937
National Gallery of Art, 1960
![Four Panels from Untitled 1972 [D panel, working proof 2]](https://api.nga.gov/iiif/115d1c97-1fd4-46bf-8c28-e6dde9c9d8ec/full/843,/0/default.jpg)
![Periscope [state proof of 7th state]](https://api.nga.gov/iiif/d4b1989f-3471-478c-9104-4f8996cfd08f/full/843,/0/default.jpg)
![Soldiers; Four Soldiers and a Seated Figure [verso]](https://api.nga.gov/iiif/9628797f-4942-42ee-872a-a49a1a5218b0/full/843,/0/default.jpg)
