2003
Patrons' Permanent Fund, 1997
National Gallery of Art, 1782
National Gallery of Art, 1790
National Gallery of Art, 1924
National Gallery of Art, 1634
Patrons' Permanent Fund, 1975
National Gallery of Art, 1742
National Gallery of Art, 1930
National Gallery of Art, 1936
National Gallery of Art, 1937
National Gallery of Art, 2000
National Gallery of Art, 1946
![Green Angel 2 [proof of 1st element, plate B, 4th state]](https://api.nga.gov/iiif/444cb6fe-da5b-482c-b8fd-7be3f6733a95/full/843,/0/default.jpg)
![Ale Cans [trial proof C]](https://api.nga.gov/iiif/962a073d-4aef-46db-a897-3de27d83a595/full/843,/0/default.jpg)
![A Walk in the Woods [working proof 7 for Right Panel]](https://api.nga.gov/iiif/94194ffd-aaaf-4580-a6a2-dbebda3a5c6a/full/843,/0/default.jpg)
