Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence

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: from the Panzer Army under Rommel, on British advancement to the south of Sirte and that the British are poised to envelop the Buerat position, with the Panzer Army in danger of being immobilized; of German Air Force (GAF) intentions for December 25 as the British advance into the area south of Sirte; and Naval Headlines for December 24.