Cusworth Conservation Studio Located in the center of historic Lambertville, New Jersey. Just over the river from New Hope, PA., home of the Bucks County Impressionists, Lambertville has long been a mecca of Art and Antiques. The studio is on the 3rd Floor of The Peoples Store at 28 North Union Street. We are open Mondays through Fridays 9:30 - 6:00, Saturdays 10:00 - 3:00. All paintings are ...