%0 Journal Article %J American anthropologist %D 1900 %T The Obsidian Mines of Hidalgo, Mexico %A Holmes, William Henry %I New York, 1900 %K Mexico--Archaeology %K Mexico--Archaeology--Hidalgo %K Mexico--Archaeology--Obsidian %K Mexico--Archaeology--Quarries %P 405-416 %V 2 %Z Pachuca source, "Sierra de las Navajas".sketches of some pits and the polyhedral cores from blade production