When the New Deal rebuilds a park, it gets no credit whatsoever. When a latter-day "public-private partnership" does it, as in 1980-92, it gets a HUGE PLAQUE. Actually this is more than a plaque; it is a hatch that was used in the construction the NYPL stacks below the green[1].

1. "Beneath New York Public Library, Shelving Its Past for High-Tech Research Stacks", New York Times, 16 November 2015.