O'Sullivan, Timothy H., 1840-1882, photographer. King, Clarence, 1842-1901. still image Stereographs 1860-1870. gmgpc Landscape photographs 1860-1870. gmgpc Expedition photographs 1860-1870. gmgpc Albumen prints 1860-1870. gmgpc [United States] : [Publisher not identified], [1868] eng Title devised by Library staff. (Source: Similar stereograph in U.S. National Archives) Stereograph image printed from U.S. National Archives negative 77-KW-189 (4 x 10 in.) with title: City of Rocks, Idaho. Inscribed on center of left image: "189." Forms part of: Stereograph views of the Clarence King Geological Exploration of the Fortieth Parallel and the Darien Expedition to Panama. United States Geological Exploration of the Fortieth Parallel (1867-1881) Mountains--Idaho--City of Rocks National Reserve--1860-1870. Rocks--Idaho--City of Rocks National Reserve--1860-1870. Geological formations--Idaho--City of Rocks National Reserve--1860-1870. Expeditions & surveys--Idaho--City of Rocks National Reserve--1860-1870. https://hdl.loc.gov/loc.pnp/stereo.1s47086 Use digital images. Original served only by appointment because material requires special handling. For more information see: (http://www.loc.gov/rr/print/info/617_apptonly.html) No known restrictions on publication.