1973
National Gallery of Art, 1936
National Gallery of Art, 1996
National Gallery of Art, 1769
National Gallery of Art, 1564
National Gallery of Art, 1960
National Gallery of Art, 1908
National Gallery of Art, 1937
National Gallery of Art, 1662
National Gallery of Art, 1260
National Gallery of Art, 1523
National Gallery of Art, 1909
![Flags I [artist's proof]](https://api.nga.gov/iiif/1fddff28-eddd-4546-8f1d-de3b51b3cdca/full/843,/0/default.jpg)
![O Sea Which Swells in Our Dreams [recto]](https://api.nga.gov/iiif/11fea138-4d9b-4203-b241-4cb0dff2cc7d/full/843,/0/default.jpg)
