Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence

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 the German Air Force's (GAF's) reconnaissance orders for February 3, over the bridgehead and the Cassino area; the 10th Army's morning report for February 2, stating that the 44th Infantry Division is employing all its forces to prevent a breakthrough; and a 10th Army day report for February 2.