1884–1950
National Gallery of Art, 1884
National Gallery of Art, 1854
National Gallery of Art, 1340
National Gallery of Art, 1959
National Gallery of Art, 1937
National Gallery of Art, 1850
National Gallery of Art, 1940
National Gallery of Art, 1936
National Gallery of Art, 1637
Beckmann, Max, Mrs., 1914
National Gallery of Art, 1893
![Portrait Sabine Hackenschmidt (Portrait of Sabine Hackenschmidt) [p. 15]](https://api.nga.gov/iiif/a0701682-f7e1-4348-b074-1f4743c3666a/full/843,/0/default.jpg)
![Zwei Skizzen und Notizen (Two Sketches with Notations) [p. 22]](https://api.nga.gov/iiif/63e771b8-4e95-42c9-9d01-3e5ebf29c2f5/full/843,/0/default.jpg)
