Columbia subject headings:
Architecture--New York (State)--New York--Exhibitions.
Architecture--New York (State)--New York--History--20th century--Exhibitions.
Public spaces--New York (State)--New York.
Harvard subject headings:
Architecture--New York (State)--New York--Exhibitions.
Open spaces--New York (State)--New York--Exhibitions.
Photography--Exhibitions
Princeton subject headings: