1997
National Gallery of Art, 1978
National Gallery of Art, 1935
National Gallery of Art, 1955
National Gallery of Art, 2006
National Gallery of Art, 1936
National Gallery of Art, 1884
National Gallery of Art, 1952
Jasper Johns, 1967
Patrons' Permanent Fund, 1971
National Gallery of Art, 2001
National Gallery of Art, 1986
National Gallery of Art, 1842
![Green Angel 2 [trial proof 15]](https://api.nga.gov/iiif/a4f0ddbe-44bf-4974-84c8-274247b7ded0/full/843,/0/default.jpg)
![Untitled [standing male and seated female nudes]](https://api.nga.gov/iiif/575c191c-3eea-4d04-ba5d-05f94164961f/full/843,/0/default.jpg)
![Watchman [working proof]](https://api.nga.gov/iiif/de7b7e0c-dc74-4086-a762-4f079fde1895/full/843,/0/default.jpg)
![Painting with Two Balls [trial proof]](https://api.nga.gov/iiif/63558fdf-2a63-432e-a2c6-5b8b4cc1ab92/full/843,/0/default.jpg)
![Untitled [element in black proof]](https://api.nga.gov/iiif/abc8f46b-2323-4679-af17-ad4c64f6b326/full/843,/0/default.jpg)
