1981–1982
National Gallery of Art, 1906
National Gallery of Art, 1938
National Gallery of Art, 1993
National Gallery of Art, 1996
National Gallery of Art, 1859
National Gallery of Art, 1936
National Gallery of Art, 1972
National Gallery of Art, 1978
National Gallery of Art, 1962
National Gallery of Art, 1937
National Gallery of Art, 1837
![After Holbein (In Portfolio Artists against Torture) [trial proof]](https://api.nga.gov/iiif/05c006a4-65fc-4258-963f-ea04d4b47f1d/full/843,/0/default.jpg)
![Zone [trial proof 5]](https://api.nga.gov/iiif/f02d1580-f201-4ac2-ab59-1fc5383bd57f/full/843,/0/default.jpg)
