A New Mapp of Carolina By John Thornton at ye Platt in ye Minories And Will: Fisher at ye Postorn Gate on Towerhill, London.[1749?]From The English pilot, The Fourth book. Dublin, Geo. Grierson, 1749 and later and perhaps earlier editions. Copied from the London wdition.Inset: "A Large Draught of Ashly and Coopers River."cartographic