1960–1970
National Gallery of Art, 1997
National Gallery of Art, 1724
National Gallery of Art, 1835
National Gallery of Art, 1649
National Gallery of Art, 1941
National Gallery of Art, 1967
National Gallery of Art, 1935
National Gallery of Art, 1842
National Gallery of Art, 1972
National Gallery of Art, 1953
National Gallery of Art, 1951
National Gallery of Art, 2001
![Untitled [trial proof]](https://api.nga.gov/iiif/88e0f271-075c-4682-84d0-4119f3451726/full/843,/0/default.jpg)
![Sundance Stickers [right sheet]](https://api.nga.gov/iiif/dbd08a57-34af-4ae0-a315-2eb5fb1cd2c7/full/843,/0/default.jpg)