1884–1950
National Gallery of Art, 1939
National Gallery of Art, 1975
National Gallery of Art, 1700
Beckmann, Max, Mrs., 1884
National Gallery of Art, 1878
National Gallery of Art, 1793
National Gallery of Art, 1525
National Gallery of Art, 1917
National Gallery of Art, 1935
National Gallery of Art, 1955
National Gallery of Art, 1948
![Löwe mit aufgerissenem Maul (Lion Mouth Open) [p. 31]](https://api.nga.gov/iiif/e6f360ae-725c-41f6-b79e-bffb5dab5cf8/full/843,/0/default.jpg)
![Mandrill [p. 34]](https://api.nga.gov/iiif/79ce9512-4bb0-49c0-88a1-0eaf0c1d5c26/full/843,/0/default.jpg)
![Claudius Caesar [reverse]](https://api.nga.gov/iiif/a186c8df-ee4d-45e7-b954-0ec15627294b/full/843,/0/default.jpg)
![Untitled [seated nude leaning on hands]](https://api.nga.gov/iiif/4c7803c4-1f1f-40f9-b7c0-29a20ccddbe1/full/843,/0/default.jpg)