Columbia subject headings:
Harvard subject headings:
American Bottom (Ill.)--Antiquities.
Illinois--Antiquities.
Indians of North America--Illinois--American Bottom--Antiquities.
Nochta Site (Ill.)
Princeton subject headings:
American Bottom (Ill.)--Antiquities.
Illinois--Antiquities.
Indians of North America--Illinois--American Bottom--Antiquities.
Nochta Site (Ill.)