A renovated, high-floor 4.5 room residence at 15 West 81st Street, one of the top white-glove pre-war cooperatives on the Upper West Side, Apartment 11H is a truly rare find. With multiple exposures and stunning natural light from every room, the home is bathed in brightness throughout the day. The owners have artfully blended a stylish, sophisticated mid-century modern design with high-end finish...