1930
National Gallery of Art, 1970
National Gallery of Art, 1977
National Gallery of Art, 1661
National Gallery of Art, 1758
National Gallery of Art, 1937
National Gallery of Art, 1930
Florian Carr Fund, 1960
National Gallery of Art, 1564
National Gallery of Art, 1825
National Gallery of Art, 1744
National Gallery of Art, 1976
National Gallery of Art, 1962
![Flagstones and Flagstones [trial proof 2]](https://api.nga.gov/iiif/88820b95-a748-4abe-a911-e2dc23165e91/full/843,/0/default.jpg)
