1976
National Gallery of Art, 1967
National Gallery of Art, 1907
National Gallery of Art, 1582
National Gallery of Art, 1730
National Gallery of Art, 1876
National Gallery of Art, 1978
National Gallery of Art, 1987
Petersburg Press, 1979
National Gallery of Art, 1913
National Gallery of Art, 1924
Patrons' Permanent Fund, 1677
National Gallery of Art, 1490
![Untitled II [trial proof]](https://api.nga.gov/iiif/ce5ab36d-fe84-433f-ab4b-4371a1c355f5/full/843,/0/default.jpg)
![Land's End II [trial proof]](https://api.nga.gov/iiif/fb6837bb-c025-4a2c-aec7-050c3b9e9b89/full/843,/0/default.jpg)
