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 Southern Europe: on the realignment of areas of responsibility between the 76th Corps and the 1st Parachute Corps, on March 14; of the results of Allied air raids on the Italian western coastal ports of San Stefano and Talamone, on March 13; and a German Army situation report for northern Italy for March 9, detailing the sabotage of road and rail communications and the results of Allied air raids.