1991
National Gallery of Art, 1956
National Gallery of Art, 1940
National Gallery of Art, 1635
National Gallery of Art, 1998
National Gallery of Art, 1475
National Gallery of Art, 1641
National Gallery of Art, 1861
National Gallery of Art, 1938
National Gallery of Art, 1931
National Gallery of Art, 1645
National Gallery of Art, 1674
Patrons' Permanent Fund, 1975
![Green Angel [trial proof]](https://api.nga.gov/iiif/57de5179-1c22-4479-98e4-7e263192c8c8/full/843,/0/default.jpg)
![3 [trial proof]](https://api.nga.gov/iiif/2aed50d7-e4a9-4b53-b5a3-728106d301a4/full/843,/0/default.jpg)