Grotto Spring, Grand Cañon, Colorado River. The water flows from the rocks above, and the umbrella-shaped rock about it is tufa, that has been formed by deposition from the mineral constituents of the water. The light spot seen through and beyond is the sand-beach of the river. Looking through this Grotto is seen in the distance the walls of the Grand Cañon, 8,500 feet in heighton either side, no. 4
Creator
O'Sullivan, Timothy H., 1840-1882
Contributor
Wheeler, George M. (George Montague), 1842-1905 United States. Army. Corps of Engineers
Geographical Surveys West of the 100th Meridian (U.S.)--Photographs Discoveries in geography--Photographs Canyons--Arizona Rivers--Arizona Colorado River (Colo.-Mexico)--Photographs Grand Canyon (Ariz.)--Photographs Photographic prints Albumen prints Stereographs Expedition photographs
Place
Arizona Colorado River (Colo.-Mexico) Grand Canyon (Ariz.)
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