1992
National Gallery of Art, 1928
National Gallery of Art, 1902
National Gallery of Art, 1308
National Gallery of Art, 1720
National Gallery of Art, 1840
National Gallery of Art, 1990
National Gallery of Art, 1652
National Gallery of Art, 1860
National Gallery of Art, 1976
National Gallery of Art, 1614
National Gallery of Art, 1927
National Gallery of Art, 1936
![Untitled [working proof]](https://api.nga.gov/iiif/83aa8129-993b-4c81-af29-8f7df4c4d78a/full/843,/0/default.jpg)
![Flagstones and Casts [trial proof]](https://api.nga.gov/iiif/e15e7ed8-5c9d-4626-85f7-2efcc4a0941c/full/843,/0/default.jpg)
