1968
National Gallery of Art, 1503
National Gallery of Art, 1938
National Gallery of Art, 1963
National Gallery of Art, 1872
National Gallery of Art, 1942
National Gallery of Art, 1932
National Gallery of Art, 1936
National Gallery of Art, 1400
National Gallery of Art, 1849
National Gallery of Art, 1884
National Gallery of Art, 1559
National Gallery of Art, 1635
![Figure 1 [trial proof]](https://api.nga.gov/iiif/5f7df10f-e8aa-4ee1-93f0-735dddb5a1cc/full/843,/0/default.jpg)
![Zwei Figuren auf dem Trapez (Two Figures on a Trapeze) [p. 16]](https://api.nga.gov/iiif/e46dd3ad-d500-4715-9fed-0d8c1589cef3/full/843,/0/default.jpg)
