Columbia subject headings:
Excavations (Archaeology)--Middle West--Congresses.
Hunting and gathering societies--Middle West--Congresses.
Indians of North America--Food--Middle West--Congresses.
Indians of North America--Hunting--Middle West--Congresses.
Indians of North America--Middle West--Antiquities--Congresses.
Middle West--Antiquities--Congresses.
Harvard subject headings:
Excavations (Archaeology)--Middle West--Congresses.
Hunting and gathering societies--Middle West--Congresses.
Indians of North America--Food--Middle West--Congresses.
Indians of North America--Hunting--Middle West--Congresses.
Indians of North America--Middle West--Antiquities--Congresses.
Middle West--Antiquities--Congresses.
Princeton subject headings:
Excavations (Archaeology)--Middle West--Congresses.
Hunting and gathering societies--Middle West--Congresses.
Indians of North America--Middle West--Antiquities--Congresses.
Indians of North America--Middle West--Food--Congresses.
Indians of North America--Middle West--Hunting--Congresses.
Middle West--Antiquities--Congresses.