1990
National Gallery of Art, 1935
National Gallery of Art, 1612
National Gallery of Art, 1949
National Gallery of Art, 1936
National Gallery of Art, 1956
National Gallery of Art, 1905
National Gallery of Art, 1635
National Gallery of Art, 1664
National Gallery of Art, 1969
National Gallery of Art, 1955
National Gallery of Art, 1624
![Untitled (Ruler) [trial proof]](https://api.nga.gov/iiif/d5c3a268-ebb5-4d3b-85ae-60ad4466e3ba/full/843,/0/default.jpg)
