The Romance of the Colorado River / The Story of its Discovery in 1840, with an Account of the Later Explorations, and with Special Reference to the Voyages of Powell through the Line of the Great Canyons

by Frederick Samuel Dellenbaugh

Island Park. Green River.
Between Whirlpool and Split-Mountain Canyons.
Photograph by E.O. BEAMAN, U.S. Colo. Riv. Exp.

Entrance to Split-Mountain Canyon, Right Hand Cliffs.
Heigth about 2000 feet.
Photograph by E.O. BEAMAN, U.S. Colo. Riv. Exp.

In Split-Mountain Canyon.
Highest Walls 2700 feet.
Photograph by E.O. BEAMAN, U.S. Colo. Riv. Exp.

Split-Mountain Canyon.
Looking down from top near entrance, 3000 feet.
Photograph by E.O. BEAMAN, U.S. Colo. Riv. Exp.