Columbia subject headings:
Greenacre Park (Manhattan, New York, N.Y.)
Parks--New York (State)--Manhattan (New York)
Harvard subject headings:
Greenacre Park (Manhattan, New York, N.Y.)
Greenacre Park (New York, N.Y.).
Manhattan (New York, N.Y.)--Parks--Greenacre Park.
Manhattan (New York, N.Y.)--Parks.
Princeton subject headings: