Columbia subject headings:
Aztecs.
Mexico--History--Conquest, 1519-1540.
Tlaxcalan Indians.
Harvard subject headings:
Aztecs.
Mexico--History--Conquest, 1519-1540.
Tlaxcalan Indians.
Princeton subject headings:
Aztecs.
Mexico--History--Conquest, 1519-1540.
Tlaxcalan Indians.