509 / 906 Obsidian "Copan blades" (SAA 214) E. of Str. 9. Save Share Ask Question Copán Ruinas Archaeological and Conservation Project Save Share Ask Question Classification Terms Biface Artifact Chipped Stone Lanceolate Department Photographic Object Number 58-34-20/61413 Origin Terms San Agustin Acasaguastlan See Also https://collections.peabody.harvard.edu/objects/details/417738 Section of acropolis cut by river at Copan Cast of Altar Q Cast of Altar Q. Copan. Encounters. T1518 Copan Valley from Altar 14, looking southwest Copan Album: Volume 11, Page 43 Stela 13 and Copan Valley - Looking Southwest Sculpture from hieroglyphic stairway Copan Album: Volume 9, Page 16; Written on … Hieroglyphic stairway, northern section, steps 5-16, cleared 1899-1900 Copan Album: Volume 11, Page 5 Explore chevron-right