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 West Europe: that the 1st Army withdraws its main defence line, on December 6; that Himmler gives an SS officer command of the West Wall from the Swiss frontier, on December 1; that a wireless troop is to be sent to Rottweil, on December 3; that new defensive positions are to be constructed west of Cologne, on December 3; and that the 90th Army Corps is to be transferred from the 19th to the 1st Army, on December 6; on South-east Europe: that the 15th Mountain Corps is being encircled and requests relieving forces, on December 6; and Naval Headlines, not listed on the coversheet.