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: of November 3, of German Air Force (GAF) ammunition trains en route from Germany to Greece; that the supply ships Capo Arma and Capo Faro carrying Italian and German Army supplies and a small quantity of aviation fuel and oil for the GAF are to arrive in Benghazi on November 1; of motorised police being requested to counter acts of sabotage in White Ruthenia; and of an imminent uprising of Poles and Russians in the Minsk area, from October 22.