(NEWBURYPORT, MA) This historical old Newburyport map is reproduced from the 1872 Beers Atlas of Essex County, Massachusetts (MA). Shown on this map: Deer Island, Eagle Island, Carrs Island, Ram Island, North Pier, South Pier, Half Tide Rock, Joppa or newburyport Flats, Woodbridges Island, Seal Island, northern tip of Plum Island, location of lighthouse.