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View of Grand Cañon walls, near mouth of Diamond River. From water line to first shelf 1.500 feet; from shelf to top of table 3.500 feet. Distance from point of view to top of walls 3 miles, No. 6 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 lineView of Grand Cañon walls, near mouth of Diamond River. From water line to first shelf 1.500 feet; from shelf to top of table 3.500 feet. Distance from point of view to top of walls 3 miles, No. 6 from the series "Geographical Explorations and Surveys West of the 100th Meridian". 1871. Timothy O'Sullivan (American, born Ireland, 1840–1882), commissioned by George Wheeler for the War Department, Corps of Engineers, U.S. Army. The Art Institute of Chicago, Photography Gallery Fund. CC0.