1936
National Gallery of Art, 1915
National Gallery of Art, 1949
National Gallery of Art, 1576
National Gallery of Art, 1941
National Gallery of Art, 1936
National Gallery of Art, 1816
National Gallery of Art, 1972
National Gallery of Art, 1540
National Gallery of Art, 1975
National Gallery of Art, 1938
National Gallery of Art, 1917
![Two Flags [trial proof]](https://api.nga.gov/iiif/e01f936f-b797-481d-a6a7-99fbc808b180/full/843,/0/default.jpg)
