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: of heroic defence by the Germans against overwhelming odds, also describing preparations to retire, and the shortage of supplies; and the Panzer Army reports British penetration late on November 2.