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The northern wall of the Grand Cañon of the Colorado, near the foot of To-ro-weap valley. The rounded rocks of the foreground are sand-stone, No. 14 from the series "Geographical Explorations and Surveys West of the 100th Meridian"
From the collection of Art Institute of Chicago. Free to download, adapt and use — no permission needed.
Credit lineThe northern wall of the Grand Cañon of the Colorado, near the foot of To-ro-weap valley. The rounded rocks of the foreground are sand-stone, No. 14 from the series "Geographical Explorations and Surveys West of the 100th Meridian". 1872. William H. Bell (American, 1830–1910), commissioned by George Wheeler for the War Department, Corps of Engineers, U.S. Army. The Art Institute of Chicago, Photography Gallery Fund. CC0.