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: on a German Air Force (GAF) shortage of motorised transport fuel, on March 16; a GAF reconnaissance and operations report for March 17; and that the GAF completed the supplying of Gialo on March 17; and on the Russian Front: a German report of Soviet preparations to attack on March 16; and a 46th Panzer Corps report on Russian attacks on March 16.