%0 Journal Article %J American Antiquity %D 1967 %T Prehispanic obsidian mines in southern Hidalgo %A Spence, Michael W. %I Salt Lake City, 1967 %K Mexico--Archaeology--Hidalgo %K Mexico--Archaeology--Obsidian %P 542-543 %V 32 %Z Source of data: Anthropological Literature, Harvard University