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: Naval Headlines, covering German, Italian and Spanish (Russian Front) activities; from the Italian representative in Kabul on U.K.-Afghan relations on October 27; from the Japanese minister in Melbourne on British defence measures in the Far East; and from the U.S. Embassy in Berlin, on Franco-German relations.