Paradise Cay Publications NOAA Chart 13282: Newburyport Harbor and Plum Island Sound 40.5 x 33 (TRADITIONAL PAPER) Printed on high quality water-resistant paper by NOAA Chart Agent, Paradise Cay Publications Paradise Cay Publications brand charts are sold exclusively by Ruby & Rudy's Books Always printed on demand using the most recent data from NOAA Prepared to be display quality. Shipped rolled in a cardboard tube.