1966
National Gallery of Art, 1893
National Gallery of Art, 1917
National Gallery of Art, 1941
National Gallery of Art, 1937
National Gallery of Art, 1884
National Gallery of Art, 1627
National Gallery of Art, 1959
National Gallery of Art, 1822
National Gallery of Art, 1972
National Gallery of Art, 1920
![Study of a Rock [verso]](https://api.nga.gov/iiif/101a64f4-b845-4a7d-8271-65cf166514a5/full/843,/0/default.jpg)
![Mann und Frau mit Sektgläsern (Couple with Champagne Glasses) [p. 37]](https://api.nga.gov/iiif/275a9194-322f-42da-ac30-85797a297229/full/843,/0/default.jpg)
![Viola [trial proof 3]](https://api.nga.gov/iiif/b1a504b1-0ce5-4273-bab6-3f6b6339f29e/full/843,/0/default.jpg)
