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 French North Africa: that the operational orders for the 2nd Air Corps include combined operation air raids on Algiers; of a massive attack on Bougie; that improved serviceability is to be attempted by all available means; and of Kesselring's mistrust of French troops, on November 18.