This gracious 2 bedroom/1.5 bath apartment offers an impressive 48 feet of Park Avenue frontage, exquisite Prewar detail and an iconic address. Featuring original solid oak herringbone floors, 95 beamed ceilings, a wood burning fireplace and generous proportions, this co-op is the perfect opportunity to create your dream apartment on a charming, tree-lined Park Ave block in Murray Hill.   Twelve arched windows stretch along the western side of the apartment, providing excellent sunlight and magnificent architectural detail. Bring your contractor to check out this rare opportunity! 55 Park Avenue was built in 1922 by the Fred F. French Company, and has been a cooperative since 1970. The building provides a 24 hour elevator operator, a live in superintendent and excellent staff. There are only 2 apartments per floor, mail and package delivery to your front door, central laundry and storage. Central location offers a variety of dining, entertainment and transportation options. Pieds--terre and pets are permitted on a case by case basis.