Yuma Bridge over the Colorado River, Arizona, ca.1898 

Yuma Indian dwellings near the Colorado River on the Yuma Indian reservation, ca.1900 

Yuma Indian dwellings near the Colorado River on the Yuma Indian reservation, ca.1900 

Vegetation around Yuma Indian dwellings looking north at Fort Yuma, Arizona, ca.1900 

Bridge over the Colorado River, showing an industrial yard in the foreground in Yuma, Arizona, [s.d.] 

Sand bars on the Colorado River below Yuma, 1900-1950 

Four Southern Pacific freight cars on a siding on the Yuma Indian reservation, Arizona, ca.1900 

Bridge across the Colorado River in Blythe, ca.1900-1950 

Yuma Indian dwellings near the Colorado River on the Yuma Indian reservation, ca.1900 

Train running across a railroad bridge over the Colorado River in Yuma, Arizona, [s.d.] 

A bridge over the Colorado River at the Needles, ca.1934 

Santa Fe Bridge at Needles, over the Colorado River to Arizona, 1900-1950 

Small boat crossing the Colorado River at the entrance to Marble Canyon, Grand Canyon, 1900-1930 

A view of Fort Yuma and the Colorado River, ca.1898 

Juin, a Yuma Indian, Colorado River boatman, and interpreter during a trip of George Wharton James on the river, ca.1900 

Colorado River in a canyon, ca.1900-1950 

People crowded at a portion of the levee which held back the Colorado River at the "Lower Heading," near Yuma, [s.d.] 

Small ferry boats moored along the Colorado River near Giers, California, 1906 

Entrance of the Havasu River into the Colorado River, Grand Canyon, 1900-1930 

Looking up the Colorado River from an island near where it enters the Imperial Canal, ca.1903