Columbia subject headings:
Harvard subject headings:
Ancestral Pueblo culture--Arizona.
Arizona--Antiquities.
Canyon de Chelly National Monument (Ariz.)
Indians of North America--Arizona--Antiquities.
Navajo Indians--Arizona--History.
Pueblo Indians--Arizona--History.
Princeton subject headings:
Arizona--Antiquities.
Canyon de Chelly National Monument (Ariz.)
Navajo Indians.
Pueblo Indians--Antiquities.