Watkins, Carleton E., 1829-1916, photographer. still image Landscape photographs 1860-1870. gmgpc Mammoth plates 1860-1870. gmgpc Albumen prints 1860-1870. gmgpc [ca. 1865] Title devised by Library staff. Published in: Viewpoints; a selection from the pictorial collections of the Library of Congress .... Washington : Library of Congress ..., 1975, no. 108. Exhibited: "The Illusion of the American Frontier" at the Museo Thyssen-Bornemisza, Madrid, Spain, Nov. 2015-Feb. 2016. Valleys--California--1860-1870. Mountains--California--1860-1870. Yosemite Valley (Calif.)--1860-1870. http://hdl.loc.gov/loc.pnp/ppmsca.09983 http://hdl.loc.gov/loc.pnp/cph.3a20120 No known restrictions on publication.