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 report on North Africa: that the 21st Panzer Division considers on March 15 that a specific operation will be possible on or about March 20 but unfortunately the Italians wished to retreat on the evening of the 15th and their future moves were doubtful.