Ordnance Survey Map, 3rd edition (England and Wales), Barrow In Furness, Sheet 18. Scale 1 mile:1", sheet size 71cm x 51cm. Together with diagram of sheets of the map. Shows transportation systems, landmarks, political and other boundaries, contours, altitudes and sea depths. Revised 1903-04, published 1907, and corrected Mar 1914. Director-General at the Ordnance Survey Office Southampton.