1997
National Gallery of Art, 1919
National Gallery of Art, 1835
National Gallery of Art, 1935
National Gallery of Art, 1939
National Gallery of Art, 1605
National Gallery of Art, 1951
Anne Appleby, 2003
National Gallery of Art, 1852
National Gallery of Art, 1989
National Gallery of Art, 1816
National Gallery of Art, 1936
National Gallery of Art, 1976
![Red/Green [working proof 22]](https://api.nga.gov/iiif/36ada7cd-28e6-45a4-9dda-ec42aefee033/full/843,/0/default.jpg)
![Untitled II [trial proof]](https://api.nga.gov/iiif/427dc4f3-968f-44aa-ba7a-409f8f47c204/full/843,/0/default.jpg)