1844
National Gallery of Art, 1612
National Gallery of Art, 1475
National Gallery of Art, 1936
National Gallery of Art, 1622
National Gallery of Art, 1930
National Gallery of Art, 1984
National Gallery of Art, 1937
National Gallery of Art, 1998
National Gallery of Art, 1926
National Gallery of Art, 1775
National Gallery of Art, 1764
National Gallery of Art, 1939
![Drypoint—Ocean Surface (Second State) [special proof]](https://api.nga.gov/iiif/8fea30fb-bcf6-4eda-be7d-161bf7a2a2fd/full/843,/0/default.jpg)
![Finger Lines (Yellow) [working proof 1]](https://api.nga.gov/iiif/c6726904-2115-4c80-be80-460208fc406c/full/843,/0/default.jpg)
![Le conchiglie [The Shells (in Petrucci's Study)]](https://api.nga.gov/iiif/9d4360e9-bf92-4ed3-a2db-118062cfda5f/full/843,/0/default.jpg)