Columbia subject headings:
American Bottom (Ill.)--Antiquities.
Fish Lake Site (Ill.)
Harvard subject headings:
American Bottom (Ill.)--Antiquities.
Excavations (Archaeology)--Illinois--American Bottom.
Fish Lake Site (Ill.)
Monroe County (Ill.)--Antiquities.
Woodland Indians--Antiquities
Princeton subject headings:
American Bottom (Ill.)--Antiquities.
Fish Lake Site (Ill.)