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 Mediterranean: a German Air Force (GAF) summary for April 8-9; and of 12 Axis transport aircraft being shot down off Cape Bon, on April 10; and on North Africa: that demolitions at Sousse and Mahedia were carried out, on April 9-10.