Títulos similares: Obsidian dates from Temesco, Valley of Mexico/
- The colonial obsidian industry of the valley of Mexico/
- Obsidian trade at san Lorenzo Tenochtitlan, Mexico/
- The develoment of the classic period Teotihuacan obsidian production system
- Differentiaton of obsidian sources in Mesoamerica/
- The aztecs and their predecessors in the Valley of Mexico/
- Radiocarbon dates in Teotihuacan/