Columbia subject headings:
Harvard subject headings:
Bering Land Bridge.
Indians of North America--Arizona--Maricopa County--Antiquities.
Indians of North America--Transpacific influences
Maricopa County (Ariz.)--Antiquities.
Stone implements--Arizona--Maricopa County.
Princeton subject headings:
Arizona--Antiquities.
Excavations (Archaeology)--Arizona.
New River Site (Ariz.)