1798
National Gallery of Art, 1700
National Gallery of Art, 1871
National Gallery of Art, 2019
National Gallery of Art, 1812
National Gallery of Art, 1976
National Gallery of Art, 1937
National Gallery of Art, 1912
National Gallery of Art, 1956
National Gallery of Art, 1870
National Gallery of Art, 1802
National Gallery of Art, 1634
![Canyon Clouds [working proof 1]](https://api.nga.gov/iiif/eb3d1091-c208-438e-88d2-19a02b3fec84/full/843,/0/default.jpg)
![Flagstones (endpaper) [trial proof]](https://api.nga.gov/iiif/f7b444f4-44f9-460b-9460-534f52492254/full/843,/0/default.jpg)
