Columbia subject headings:
Indian pottery--North America.
Indiana--Antiquities.
Indians of North America--Antiquities.
Michigan--Antiquities.
Mounds--United States.
Harvard subject headings:
Hopewell culture--Indiana.
Hopewell culture--Michigan.
Indian pottery--Indiana.
Indian pottery--Michigan.
Indiana--Antiquities.
Indians of North America--Indiana--Antiquities.
Indians of North America--Michigan--Antiquities.
Michigan--Antiquities
Mounds--Indiana
Mounds--Michigan.
Princeton subject headings: