Columbia subject headings:
Chihuahua (Mexico : State)--Antiquities.
Cliff-dwellings--Mexico--Chihuahua (State)
Cuarenta Casas Site (Mexico)
Indians of Mexico--Mexico--Chihuahua (State)--Antiquities.
Mexico--Antiquities.
Harvard subject headings:
Chihuahua (Mexico : State)--Antiquities.
Cliff-dwellings--Mexico--Chihuahua (State)
Cuarenta Casas Site (Mexico)
Princeton subject headings: