In the Second World War, Sydney Harbour played a vital role in the Battle of the Atlantic and played a critical role in the conduct of the war. Sydney served as a convoy gathering point for supplies being shipped to the United Kingdom and provided . . . — — Map (db m151606) HM
English:
During the Second World War the Royal Canadian Navy and the Royal Canadian Air Force protected shipping on vital North Atlantic routes which were the lifeline of the Allies. Army units shared in the defence of the . . . — — Map (db m140130) HM
