Columbia subject headings:
Harvard subject headings:
Ethnohistory--Hudson River Region (N.Y. and N.J.)
Excavations (Archaeology)--Hudson River Region (N.Y. and N.J.)
Hudson River Valley (N.Y. and N.J.)--Antiquities.
Indians of North America--Hudson River Valley (N.Y. and N.J.)--Antiquities.
Indians of North America--New York (State)--Antiquities.
New York (State)--Antiquities.
Princeton subject headings:
Brennan, Louis A., 1911-1983.
Hudson River Valley (N.Y. and N.J.)--Antiquities.
Indians of North America--Hudson River Valley (N.Y. and N.J.)--Antiquities.
Indians of North America--New York (State)--Antiquities.
New York (State)--Antiquities.