2012
National Gallery of Art, 1610
National Gallery of Art, 2008
National Gallery of Art, 1867
National Gallery of Art, 1937
National Gallery of Art, 2004
National Gallery of Art, 1884
National Gallery of Art, 1613
National Gallery of Art, 1877
National Gallery of Art, 1997
National Gallery of Art, 1960
National Gallery of Art, 1992
National Gallery of Art, 1895
![False Iris [working proof 4]](https://api.nga.gov/iiif/4c7acf23-2794-445c-a823-810af6088b66/full/843,/0/default.jpg)
![Room Under the Influence [working proof]](https://api.nga.gov/iiif/ad504138-28ee-4387-b806-f277389d2370/full/843,/0/default.jpg)
![Akrobat, in die Brücke gehend (Acrobat Bending Backward) [p. 9]](https://api.nga.gov/iiif/9b8c013b-64e5-4633-a257-76230034a058/full/843,/0/default.jpg)
