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 the rationale of the shipping policy for Tobruk and Benghazi, on September 22; and that Nehring has been wounded and proposes to take a cure before returning to duty, on September 18.