Grand Canyon Drawings
BY: William Henry Holmes,Capt. Clarence E. Dutton
Panorama from Mount Trumbull, PL. XXXIII. Upper View looking east, with the Grand Canyon in the distance. Lower view looking down the Toroweap.
DRAWINGS BY WILLIAM HENRY HOLMES
THE PHYSICAL GEOLOGY OF THE GRAND CANYON DISTRICT
by
Capt. Clarence E. Dutton
From U.S. Geological Survey Annual Report 1881
JUNE 1974
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