Scale 1:10,560. -- "Scale of six Inches to a Mile". -- Relief shown pictorially and by hachures. -- Plan originally drawn on May 24th 1818 and issued on September 24th 1828. -- Includes a note certifying this copy of the plan signed by the Dominion Archivist in Ottawa on October 26th 1907. -- "Surveyed and Drawn by Lieut. Phillpotts, Royal Engineers."