THIS DOCUMENT IS THE PROPERTY OF HIS BRITANNIC MAJESTY'S GOVERNMENT TO BE KEPT UNDER LOCK AND KEY. It is requested that special care may be taken to ensure the secrecy of this document. ANNEX A. S E C R E T. C.O.S.(40) 347. 12TH MAY, 1940. COPY NO. WAR CABINET. CHIEFS OF STAFF COMMITTEE. TOPOGRAPHICAL INTELLIGENCE. Note by Major-General Ismay. I think that it will be generally agreed that our experience in Scandinavia has shown that we are sadly lacking in topographical information about countries in which we may have to fight.