Columbia subject headings:
Harvard subject headings:
Cahokia (Ill.)--Antiquities.
Excavations (Archaeology)--Illinois--Cahokia.
French--Illinois--Cahokia--Antiquities.
Princeton subject headings:
Cahokia (Ill.)--Antiquities.
Excavations (Archaeology)--Illinois--Cahokia.
French--Illinois--Cahokia--Antiquities.