Columbia subject headings:
Aztecs--Genealogy.
Aztecs--History.
Culhuacán (Mexico)--History.
Indians of Mexico--History.
Mexico--History--To 1519.
Harvard subject headings:
Aztecs--Genealogy.
Aztecs--History
Culhuacán (Mexico)--History.
Indians of Mexico--History
Mexico--History--To 1519
Mexico--History--To 1810.
Nahuatl language--Texts.
Princeton subject headings: