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 ground, air and flak reinforcements arriving, but no extra fuel, and that the supply via shipping is to be increased, on September 24; and of shortages of supplies, particularly fuel, with the increasing use of railways, and a need to ship them to Tobruk.