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: an Army Group B day report for December 8; and of the 89th Army Corps being under great pressure in Lemberg, on December 8; and on South-east Europe: that Trieste expects Allied landings on the Dalmatian islands, on December 8.