1935
National Gallery of Art, 1948
National Gallery of Art, 1505
National Gallery of Art, 1991
National Gallery of Art, 2004
National Gallery of Art, 1936
National Gallery of Art, 1940
National Gallery of Art, 1893
National Gallery of Art, 1953
National Gallery of Art, 1588
National Gallery of Art, 2019
National Gallery of Art, 1912
![Untitled [verso]](https://api.nga.gov/iiif/f8a55e6a-baae-4d36-88fd-3085bdf28994/full/843,/0/default.jpg)
![Canyon Clouds [working proof 3]](https://api.nga.gov/iiif/25f3fdca-0187-4142-a799-b61e3a5dd50a/full/843,/0/default.jpg)
