Columbia subject headings:
Botanical gardens--New York (State)--New York.
Historic buildings--New York (State)--New York.
Museums--New York (State)--New York.
Zoos--New York (State)--New York.
Harvard subject headings:
Botanical gardens--New York (State)--New York.
Historic buildings--New York (State)--New York
Museums--New York (State)--New York.
Zoos--New York (State)--New York.
Princeton subject headings: