1940
National Gallery of Art, 1997
National Gallery of Art, 1943
National Gallery of Art, 1610
National Gallery of Art, 1400
National Gallery of Art, 1992
National Gallery of Art, 1855
National Gallery of Art, 1937
National Gallery of Art, 1862
National Gallery of Art, 1940
National Gallery of Art, 1960
National Gallery of Art, 1942
National Gallery of Art, 1959
![Green Angel 2 [trial proof 10]](https://api.nga.gov/iiif/ed994ade-0abf-4cd1-b8a5-60c08fdbf7b2/full/843,/0/default.jpg)
![The Barbarian's Garden - Threatened [working proof 1]](https://api.nga.gov/iiif/f7e5ff73-6e69-4168-83cd-ce97c9e30e61/full/843,/0/default.jpg)
