1960–1970
National Gallery of Art, 1995
National Gallery of Art, 1515
National Gallery of Art, 1534
National Gallery of Art, 1963
National Gallery of Art, 1513
National Gallery of Art, 1884
National Gallery of Art, 1990
National Gallery of Art, 1938
National Gallery of Art, 1940
National Gallery of Art, 1935
![Acht bezeichnete Skizzen (Eight Sketches with Inscriptions) [p. 30]](https://api.nga.gov/iiif/cff0fdfa-8599-4046-b6ce-91c87b03f2f8/full/843,/0/default.jpg)
![Kleiner Mann mit Kappe (Small Man with a Hat) [p. 5]](https://api.nga.gov/iiif/b9e42986-fbe6-493c-95ce-b0428cae200b/full/843,/0/default.jpg)