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: fifty three Ju52 aircraft are assembling to fly to Africa; on North Africa, the German Air Force (GAF): the purchasing commission in Tunis and Algiers is to return its records on 23 November; a report and intentions of November 23; and a report of strength on November 22.