1936
National Gallery of Art, 1847
National Gallery of Art, 1515
National Gallery of Art, 1936
National Gallery of Art, 1941
National Gallery of Art, 1903
National Gallery of Art, 1866
National Gallery of Art, 1939
National Gallery of Art, 2000
National Gallery of Art, 1554
National Gallery of Art, 1963
National Gallery of Art, 1914
National Gallery of Art, 1929
![Over the River, Project for the Arkansas River, Colorado [bottom panel]](https://api.nga.gov/iiif/1d65e482-c059-416c-a706-29b20c9108f8/full/843,/0/default.jpg)
