Columbia subject headings:
City planning--New York (State)--New York.
Open spaces--New York (State)--New York.
Urban beautification--New York (State)--New York.
Harvard subject headings:
City planning--New York (State)--New York
Open spaces--New York (N.Y.)
Urban beautification--New York (N.Y.)
Princeton subject headings:
City planning--New York (State)--New York.