Columbia subject headings:
Harvard subject headings:
Aztec cosmology--Mexico.
Aztec cosmology.
Aztec mythology--Mexico.
Aztec mythology.
Eagles in heraldry--Mexico.
Eagles--Mexico.
Eagles--Mythology--Mexico.
Emblems, National--Mexico--History.
Signs and symbols--Mexico.
Sun--Mythology--Mexico.
Princeton subject headings:
Aztec mythology.
Mexico--History.
Mexico--National bird--Emblems.