Columbia subject headings:
Colorado River Valley (Colo.-Mexico)--Antiquities.
Indians of North America--Arizona--Antiquities.
Indians of North America--California--Antiquities.
Harvard subject headings:
Colorado River Valley (Colo.-Mexico)--Antiquities.
Cultural property--Protection--Arizona.
Indians of North America--Arizona--Antiquities.
Indians of North America--California--Antiquities.
Princeton subject headings:
Colorado River Valley (Colo.-Mexico)--Antiquities.
Indians of North America--Arizona--Antiquities.
Indians of North America--California--Antiquities.