A new map of Nth. Carolina, with its Canals, Roads & Distances from Place to Place, along the Stage & Steam Boat Routes. Published by Thomas, Cowperthwait & Co. No. 253 Market Street, Philadelphia. Entered ... 1850 by Thomas, Cowperthwait & Co. ... Pennsylvania. (inset maps) gold Region. (with two inset maps and a profile) The Newbern region and the Gold Region. And Profile of the Dismal Swamp Canal.