Item is an albumen stereograph. Images depict a series of buildings on a mountain, including a domed telescope enclosure. Recto caption, left: "James M. Davis, New York, St. Louis, Liverpool, Toronto, Sydney"; right: "Copyright 1895 by B.W. Kilburn"; bottom: "9990 Lick Observatory, Mount Hamilton, Califoraia [sic]." Verso centre: "Photographed and published by B.W. Kilburn = Littleton, N.H."