1997
National Gallery of Art, 1968
National Gallery of Art, 1982
National Gallery of Art, 1956
National Gallery of Art, 1840
National Gallery of Art, 1959
National Gallery of Art, 1941
National Gallery of Art, 1972
National Gallery of Art, 1965
National Gallery of Art, 2000
National Gallery of Art, 1936
National Gallery of Art, 1515
![Sweet Pine [working proof 1]](https://api.nga.gov/iiif/11a1a09e-ee53-4d60-ba35-9e681cf7b246/full/843,/0/default.jpg)
![White Target [trial proof]](https://api.nga.gov/iiif/9a4b2e60-5505-4766-8c3a-75dbe344d3d8/full/843,/0/default.jpg)
