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 two Axis supply vessels were sunk on December 14-15, with other ships being en route; from the Japanese ambassador in Berlin, that Ribbentrop is unwell, on December 12; from the Yugoslav representative in Kuibyshev, on the plight of the Roumanian forces on the Russian Front, as of December 10; and Naval Headlines, covering Axis shipping to North Africa.