1861–1869
National Gallery of Art, 1555
Mellon, Paul, 1855
National Gallery of Art, 1966
National Gallery of Art, 1936
National Gallery of Art, 1941
National Gallery of Art, 1917
National Gallery of Art, 1525
National Gallery of Art, 1602
National Gallery of Art, 1968
National Gallery of Art, 1875
National Gallery of Art, 1937
![Ruler [working proof]](https://api.nga.gov/iiif/c1842e6d-d30d-4ad9-9495-c5472db0a307/full/843,/0/default.jpg)
