507 / 906 Obsidian "Copan blades" (S.A.A. 214). Save Share Ask Question Copán Ruinas Archaeological and Conservation Project Save Share Ask Question Classification Terms Chipped Stone Biface Artifact Department Photographic Object Number 58-34-20/61397 Origin Terms San Agustin Acasaguastlan See Also https://collections.peabody.harvard.edu/objects/details/417653 Copan exhibit in Museum of Science, June 1981 Southern face of Stela 3 Written on board: Honduras / Copan / Southern … Blocks from hieroglyphic stairway Copan Album: Volume 9, Page 28; Written on … River front and main structure Written on board: View of River front and … Upper or main building, Mound 32, looking west showing step to rear room Copan Album: Volume 3, Page 38; Written on … Southern side of Stela 1 Written on board: Southern side of Stela 1. … chevron-right