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 the Moscow Front: that GAF fighter units are to move, from October 23; on North Africa: on the fuel capacity in Libya on October 24; that German and Italian officers are possibly connected with subversion in Syria, from October 24; of German attempts to obtain the release of Arabs interned in Turkey; and a Naval Headlines report on German and Italian activity.