A file of signals intelligence reports, messages, and correspondence issued by the Government Code and Cypher School and sent by the head ('C') of the Secret Intelligence Service (MI6) to the Prime Minister, Winston Churchill. This file includes the following reports on North Africa: the Panzer Army's evening report for December 7, describing an enemy assault as imminent; that Kesselring assures Rommel on the supply arrangements, on December 7; a German intelligence report for December 7, noting that Allied thrusts have been repulsed, and that further Allied troop ships are en route; and on the Mediterranean: a German Air Force (GAF) recce confirms the use of Malta as a naval base, on December 8.