Columbia subject headings:
Harvard subject headings:
Indians of Mexico--Mexico--Tlaxcala (State)--History.
Mexico--History--Conquest, 1519-1540.
Tlaxcala (Mexico : State)--History.
Tlaxcala de Xicohténcatl (Mexico)--History.
Tlaxcalan Indians--History.
Princeton subject headings:
Tlaxcala (Mexico : State)--History.