1921
National Gallery of Art, 1770
National Gallery of Art, 1935
National Gallery of Art, 1930
National Gallery of Art, 1969
National Gallery of Art, 1937
National Gallery of Art, 1884
National Gallery of Art, 1993
National Gallery of Art, 1972
National Gallery of Art, 1783
National Gallery of Art, 1936
National Gallery of Art, 1754
![Notizen und zwei Kreisformen (Notations with Two Circles) [p. 2]](https://api.nga.gov/iiif/4eadb77e-8dc6-4153-abb7-5a01967df1ac/full/843,/0/default.jpg)
