Townhouse living in a full-service cooperative with your own private entrance and address on Park Avenue. This 13 into 11 room maisonette duplex features many original details, and is waiting for your vision to create an elegant and gracious home.  Upon entering the gallery, there is a living room with a  fireplace to your left, and a formal dining room to your right.  Both rooms feature eastern exposure facing Park Avenue. There is a spacious library; windowed eat-in chef's kitchen with breakfast room; large pantry, and a powder room. There are herringbone floors throughout.  The upper level provides privacy with five bedrooms, one with a   fireplace, and four bathrooms. There is a staff bedroom, which is currently used as a laundry room, and a staff bathroom. This gracious space is currently used as an art gallery as well as a residence.  The building amenities include full-time doorman, concierge, attended elevator, private storage, central laundry room, fitness center, and bike room storage.