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 contains a message from C to the Director of Military Intelligence (DMI), regarding a report on North Africa: that the 5th Panzer Army was ordered to hand over 11 recently delivered tanks to the Panzer Army under Rommel, on January 2; with the Prime Minister's (PM's) comment on this to the Chief of the Imperial General Staff (CIGS).