1938
National Gallery of Art, 1870
National Gallery of Art, 1937
National Gallery of Art, 1882
National Gallery of Art, 1940
National Gallery of Art, 1864
National Gallery of Art, 1955
National Gallery of Art, 1884
National Gallery of Art, 1804
National Gallery of Art, 1996
National Gallery of Art, 1543
![Untitled [three studies of a violinist playing]](https://api.nga.gov/iiif/572032fd-8091-4beb-aca5-b78dc74d033d/full/843,/0/default.jpg)
![Papagei (A Parrot) [p. 19]](https://api.nga.gov/iiif/9f6dbd81-eda6-4815-bdc8-674fb1cc91a2/full/843,/0/default.jpg)
![Inscription [reverse]](https://api.nga.gov/iiif/fa548cce-5b7a-4102-be51-4913b525050f/full/843,/0/default.jpg)