1858
National Gallery of Art, 1452
National Gallery of Art, 1870
National Gallery of Art, 1871
National Gallery of Art, 1635
National Gallery of Art, 1616
National Gallery of Art, 1938
Corcoran Gallery of Art, 1839
National Gallery of Art, 1893
National Gallery of Art, 1650
National Gallery of Art, 1920
National Gallery of Art, 1740
National Gallery of Art, 1969
![Clouds [verso]](https://api.nga.gov/iiif/d61833fd-9009-4325-af8d-aa3bd3edd15e/full/843,/0/default.jpg)
![Figure 2 [color trial proof]](https://api.nga.gov/iiif/51cdc17b-85f8-434c-b54d-8e2c12084489/full/843,/0/default.jpg)