1965
National Gallery of Art, 1939
National Gallery of Art, 1750
National Gallery of Art, 1975
National Gallery of Art, 1963
National Gallery of Art, 1873
National Gallery of Art, 1903
National Gallery of Art, 1917
National Gallery of Art, 1973
National Gallery of Art, 1974
National Gallery of Art, 1941
National Gallery of Art, 1964
National Gallery of Art, 1827
![Flags I [artist's proof]](https://api.nga.gov/iiif/1fddff28-eddd-4546-8f1d-de3b51b3cdca/full/843,/0/default.jpg)
