508 / 906 Obsidian "Copan blades" (S.A.A. 214). Save Share Ask Question Copán Ruinas Archaeological and Conservation Project Save Share Ask Question Classification Terms Artifact Biface Chipped Stone Department Photographic Object Number 58-34-20/61396 Origin Terms San Agustin Acasaguastlan See Also https://collections.peabody.harvard.edu/objects/details/417649 Stela 13 and Copan Valley, looking southwest Copan Album: Volume 11, Page 39; Written on … Section of acropolis cut by river at Copan General view of landscape with water Hieroglyphic Stairway, lower portion Written on board: Copan: The Hieroglyphic Stairway; Lower … Man standing next to Altar of Stela 4 Copan Album: Volume 6, Page 45; Written on … Hieroglyphic stairway, northern section, lower steps Copan Album: Volume 11, Page 9 chevron-right