1960
National Gallery of Art, 1942
National Gallery of Art, 1884
National Gallery of Art, 1936
National Gallery of Art, 1896
National Gallery of Art, 1638
National Gallery of Art, 1575
National Gallery of Art, 1969
National Gallery of Art, 1973
National Gallery of Art, 1938
National Gallery of Art, 1825
National Gallery of Art, 1984
National Gallery of Art, 1935
![Schreitender Mann (Man Walking) [p. 73]](https://api.nga.gov/iiif/6ce525d8-08a2-45bc-aef6-fe4036e2e909/full/843,/0/default.jpg)
![Figure 2 [working proof]](https://api.nga.gov/iiif/e9f5a4ea-f6a1-4271-8cbc-6c777b43ecd3/full/843,/0/default.jpg)
