1919
National Gallery of Art, 1938
National Gallery of Art, 1874
National Gallery of Art, 1970
National Gallery of Art, 1452
National Gallery of Art, 1903
National Gallery of Art, 1496
National Gallery of Art, 1896
National Gallery of Art, 1940
National Gallery of Art, 1789
National Gallery of Art, 1947
National Gallery of Art, 1520
National Gallery of Art, 1600
![Two Flags [trial proof]](https://api.nga.gov/iiif/07b14d11-fcb0-46d6-82eb-2a3815c0b58d/full/843,/0/default.jpg)
