Columbia subject headings:
Harvard subject headings:
Chihuahua (Mexico : State)--Description and travel.
Chihuahua (Mexico : State)--History.
Indians of Mexico--Mexico--Chihuahua.
Tarahumara Indians.
Princeton subject headings:
Chihuahua (Mexico : State)--History.
Indians of Mexico--Mexico--Chihuahua (State).
Tarahumara Indians.