159 / 906 Copan blades obsidian Save Share Ask Question Copán Ruinas Archaeological and Conservation Project Save Share Ask Question Classification Terms Obsidian Chipped Stone Artifact Blade Department Photographic Object Number 58-34-20/65157 Origin Terms Copan See Also https://collections.peabody.harvard.edu/objects/details/419799 Section of acropolis cut by river at Copan River front, southern section (section 1) Copan Album: Volume 4, Page 28; Written on … View from top of Mound 4, looking southwest Copan Album: Volume 2, Page 48; Written on … Big Tier in Copan Written on Scrapbook: "Copan: the big tier" Sherd from Copan Hieroglyphic stairway, central portion, with structure at base Copan Album: Volume 11, Page 10 chevron-right