1948
National Gallery of Art, 1971
National Gallery of Art, 1783
National Gallery of Art, 1936
National Gallery of Art, 1950
National Gallery of Art, 2001
National Gallery of Art, 1990
National Gallery of Art, 1491
National Gallery of Art, 1958
National Gallery of Art, 1973
National Gallery of Art, 1940
National Gallery of Art, 1988
National Gallery of Art, 1912
![Flags I [artist's proof]](https://api.nga.gov/iiif/1fddff28-eddd-4546-8f1d-de3b51b3cdca/full/843,/0/default.jpg)
