| Timothy H. O'Sullivan No. 6 View of Grand Canon walls, near mouth of Diamond River. From waterline to first shelf 1,500 feet; from shelf to top of table 3,500 feet. Distance from point of view to top of walls 8 miles. [Expedition of 1871] n.d. Stereocard Stereoviews: Stereoviews and Fine 19th & 20th Century Antique Photographs Courtesy of David Spahr (www.stereoviews.com) LL/11646
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