1809–1893
National Gallery of Art, 1956
Bruce Fund, Ailsa Mellon, 1586
National Gallery of Art, 1515
National Gallery of Art, 1981
National Gallery of Art, 1929
National Gallery of Art, 1851
National Gallery of Art, 1922
National Gallery of Art, 1950
National Gallery of Art, 2000
National Gallery of Art, 1973
National Gallery of Art, 1980
National Gallery of Art, 1917
![Over the River, Project for the Arkansas River, Colorado [top panel]](https://api.nga.gov/iiif/a265092c-7906-4e41-864f-6132f25bd385/full/843,/0/default.jpg)
