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: that General Osterkamp is to defend Ben Gania, on November 23; and an optimistic appreciation by an Italian admiral on November 25; on the Moscow Front: a German report for November 24; on the Russian Front: a German report for November 24; on North Africa: a German Air Force (GAF) query on air transport of fuel on November 25; and an aviation fuel return for November 25.