1969
National Gallery of Art, 1945
National Gallery of Art, 1935
National Gallery of Art, 1938
National Gallery of Art, 1941
National Gallery of Art, 1988
National Gallery of Art, 1760
National Gallery of Art, 1814
National Gallery of Art, 1937
National Gallery of Art, 1966
National Gallery of Art, 1900
National Gallery of Art, 1997
![Untitled [trial proof]](https://api.nga.gov/iiif/f1594a4a-7465-4959-8b57-dac39ab01841/full/843,/0/default.jpg)
![Green Angel 2 [proof of 1st element, plate A, 3rd state]](https://api.nga.gov/iiif/7b480c7f-6ce1-4d85-afe9-1a919e76c83c/full/843,/0/default.jpg)