1888-1891. Photograph showing
famous corner sculpture of open serpent jaws with human head protruding (cf. recent photos at right).
1888-1891 photograph by Henry N. Sweet as a member of the Thompson/Peabody expedition; scanned from 35mm slide of original photograph at Dumbarton Oaks. Reproduced Courtesy of the Peabody Museum of Archaeology and Ethnology, Harvard University.