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: that air transports of aviation fuel to Libya are far below schedule, on December 2; a Panzer Army report for December 1; 6 CX agent reports on Tunisia, for December 1-2 (an extract); from the Japanese ambassador in Kuibyshev, on Soviet relations with the U.K. and the U.S., on November 18; from the Japanese ambassador in Berlin on Japanese interest in Franco-German relations, on November 27; and Naval Headlines.