Duplex 8c/7c at 815 Park Avenue offers the opportunity to live in a townhouse setting with views, doormen, security and service. This elegant and sophisticated home combines the prewar charm of moldings, custom lighting, shelving, herringbone floors, lots of storage, rich wood paneling, with multiple living rooms, library, formal dining room that is approximately 4,600 square feet. The residence features all exposures, private elevator entry with windows, galleries, coved ceilings, archways, pocket doors and more. Cooperative ? 5 bedrooms, 4.5 baths.