1861
National Gallery of Art, 1665
National Gallery of Art, 1935
National Gallery of Art, 1940
National Gallery of Art, 1936
National Gallery of Art, 1884
National Gallery of Art, 1880
National Gallery of Art, 1570
National Gallery of Art, 1963
National Gallery of Art, 1969
National Gallery of Art, 1903
National Gallery of Art, 1979
![Zwei Passanten (Two Walking Figures) [p. 3]](https://api.nga.gov/iiif/84a0c43a-a10e-44a5-8708-78a82e81715d/full/843,/0/default.jpg)
![3 Flags for 1 Space and 6 Regions [center right panel]](https://api.nga.gov/iiif/30814d06-bb71-462a-afc1-73cead985b07/full/843,/0/default.jpg)