This is an incomplete list of landmarks in Manhattan from 14th Street to 59th Street designated by the New York City Landmarks Preservation Commission. Some of these are also National Historic Landmark (NHL) sites, and NHL status is noted where known.
source: [1]; [2]; date listed is date of designation;
see also: National Register of Historic Places listings in Manhattan from 14th to 59th Streets
References
List of New York City Designated Landmarks in Manhattan from 14th to 59th Streets Wikipedia(Text) CC BY-SA