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 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 Detail of Hieroglyphic Stairway at Copan Hieroglyphic stairway, showing Altar M with heads in place Copan Album: Volume 10, Page 37 Copan exhibit in Museum of Science, June 1981 Altars By 7 Sculpture X, north side Copan Album: Volume 8, Page 17; Written on … Eastern side of Great Plaza, Section 1 Written on board: Honduras / Copan / Plaza … Explore chevron-right