Columbia subject headings:
Historic buildings--New York (State)--Long Island.
Long Island (N.Y.)--Description and travel.
Long Island (N.Y.)--History.
Harvard subject headings:
Long Island (N.Y.)--Description and travel.
Long Island (N.Y.)--Historic buildings.
Long Island (N.Y.)--History.
Princeton subject headings:
Long Island (N.Y.)--Description and travel.
Long Island (N.Y.)--Historic houses, etc.
Long Island (N.Y.)--History.