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 North Africa: reports for December 27 from the 5th Panzer Army, on December 27; of Allied air raids on Sousse and Tunis, from December 28; and that heavy air raids on Sousse between December 27 and 28 resulted in roads and railways in the harbour being rendered unusable, on December 28.