1958
National Gallery of Art, 1935
National Gallery of Art, 1480
National Gallery of Art, 1938
National Gallery of Art, 1960
National Gallery of Art, 1937
National Gallery of Art, 1936
National Gallery of Art, 1929
National Gallery of Art, 1969
National Gallery of Art, 1860
National Gallery of Art, 2001
National Gallery of Art, 1755
![Pippa's Song: And Day's at the Morn [reverse]](https://api.nga.gov/iiif/adf06547-939d-4af8-9424-a214e7510978/full/843,/0/default.jpg)
![Untitled [state proof of 9th state]](https://api.nga.gov/iiif/f66ae161-00ca-4874-be19-9d4ff264ba7b/full/843,/0/default.jpg)
![Snails [recto and verso]](https://api.nga.gov/iiif/2168d650-3ffe-4af7-b5fd-66633a125e4a/full/843,/0/default.jpg)