1906
National Gallery of Art, 1935
National Gallery of Art, 1936
National Gallery of Art, 1903
National Gallery of Art, 1613
National Gallery of Art, 1919
National Gallery of Art, 1600
National Gallery of Art, 2000
National Gallery of Art, 1570
National Gallery of Art, 1930
National Gallery of Art, 1824
National Gallery of Art, 1974
![Over the River, Project for the Arkansas River, Colorado [top panel]](https://api.nga.gov/iiif/e9145a59-937c-46b6-873c-ca2205e15fd0/full/843,/0/default.jpg)
