Columbia subject headings:
Canada--Antiquities--Bibliography.
Indians of North America--Antiquities--Bibliography.
United States--Antiquities--Bibliography.
Harvard subject headings:
Canada--Antiquities--Bibliography.
Indians of North America--Antiquities--Bibliography.
Indians of North America--East (U.S.)--Antiquities--Bibliography.
United States--Antiquities--Bibliography.
Princeton subject headings:
Canada--Antiquities--Bibliography.
Indians of North America--East (U.S.)--Antiquities--Bibliography.
United States--Antiquities--Bibliography.