Centennial Photographic Co., photographer, copyright claimant. still image Stereographs 1870-1880. gmgpc Photographic prints 1870-1880. gmgpc c1876. ||| Stereograph shows display of a light house and buoys at the 1876 International Exhibition, Philadelphia. Stereo copyrighted by The Centennial Photographic Co., Phila., Pa. Title from item. U.S. Govt: B. Lighthouses--Pennsylvania--Philadelphia--1870-1880. Centennial celebrations--Pennsylvania--Philadelphia--1870-1880. Buoys--1870-1880. http://hdl.loc.gov/loc.pnp/ppmsca.09090 http://hdl.loc.gov/loc.pnp/cph.3b05428 No known restrictions on publication.