Columbia subject headings:
Indians of North America--Antiquities.
North America--Antiquities.
Paleo-Indians--North America.
Harvard subject headings:
Indians of North America--Antiquities.
Indians of North America--History.
North America--Antiquities
Paleo-Indians--North America
Princeton subject headings:
Indians of North America--Antiquities.
North America--Antiquities.
Paleo-Indians--North America.