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 West Europe: of the 2nd Panzer Division being in action in the Bocage area, on June 14; and of the Germans being ordered to demolish St Vaast harbour, on June 12; and on South Europe: of the 90th Panzer Grenadier Division's withdrawal line for the night of June 14-15.