1985
National Gallery of Art, 1911
National Gallery of Art, 1976
National Gallery of Art, 1973
National Gallery of Art, 1939
Corcoran Gallery of Art, 1887
National Gallery of Art, 1854
National Gallery of Art, 1929
Corcoran Gallery of Art, 1968
National Gallery of Art, 1959
National Gallery of Art, 1875
National Gallery of Art, 1847
![Flagstones and Casts [trial proof]](https://api.nga.gov/iiif/ad1abd23-f51c-4b12-aafc-17f0af74ba3e/full/843,/0/default.jpg)
