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 South Europe: of a 1st Parachute Corps attack, on February 17, covering a 4th Parachute Division advance, and that the 65th Infantry Division was held; on Portugal: from the German secret service on Salazar's views on the war, on February 18; and on Italy: a German secret service report on Allied occupied territory, for February 18.