1890–1915
Unknown
Unknown, 1550
Unknown, 1895
Unknown, 1940
Unknown, 1962
Unknown, 2000
Unknown, 1760
Unknown, 1890
Unknown, 1928
Unknown, 1870
Unknown, 1965
![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)
