1955–1967
National Gallery of Art, 1688
National Gallery of Art, 1884
National Gallery of Art, 1889
National Gallery of Art, 1946
National Gallery of Art, 1920
National Gallery of Art, 1655
National Gallery of Art, 1951
National Gallery of Art, 1792
National Gallery of Art, 1960
National Gallery of Art, 1969
National Gallery of Art, 1886
![Untitled [head and shoulders of a woman]](https://api.nga.gov/iiif/f143a9da-232d-4a62-90c5-590f86ec61ea/full/843,/0/default.jpg)
![Zirkusnummer mit Seehunden (Seal Trainer) [p. 5]](https://api.nga.gov/iiif/1c8a2737-0bfe-4f12-a1a7-91b7f0ca3b7f/full/843,/0/default.jpg)
![Akrobatin auf Seil (Acrobat on Tight Rope) [p. 30]](https://api.nga.gov/iiif/93995fde-eeb1-468e-bbc0-52c628ba8065/full/843,/0/default.jpg)
