Columbia subject headings:
Canada--Antiquities--Congresses.
Indians of North America--Canada--Antiquities--Congresses.
Indians of North America--Northeastern States--Antiquities--Congresses.
Northeastern States--Antiquities--Congresses.
Harvard subject headings:
Canada--Antiquities--Congresses.
Indians of North America--Canada--Antiquities--Congresses.
Indians of North America--Northeastern States--Antiquities--Congresses.
Northeastern States--Antiquities--Congresses.
Princeton subject headings:
Canada--Antiquities--Congresses.
Indians of North America--Canada--Antiquities--Congresses.
Indians of North America--Northeastern States--Antiquities--Congresses.
Northeastern States--Antiquities--Congresses.