Columbia subject headings:
Harvard subject headings:
Excavations (Archaeology)--Mexico--Tlaxcala (State)
Tizatlán Site (Mexico)
Tlaxcala (Mexico : State)--Antiquities.
Tlaxcalan Indians--Antiquities.
Princeton subject headings:
Excavations (Archaeology)--Mexico--Tlaxcala (State).
Tizatlán Site (Mexico)
Tlaxcala (Mexico : State)--Antiquities.
Tlaxcalan Indians--Antiquities.