Welcome to this spacious convertible 3-bedroom duplex on a great Upper East Side block! There are many special pre-war details throughout the apartment, including exposed brick, a working fireplace, nearly 10-foot ceilings, built-ins, and hardwood floors, just to name a few. Currently, the home is set up as a 2-bed, 2 full bath with a convertible third room that could be used as another bedroom...