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 South Europe: that the 26th Panzer Division is coming under a frontal attack, on November 3; and that the air defence artillery on the Ligurian coast is insufficient, on October 29; on the Southern Russian Front: on the situation in the Kerch Strait, on November 3; and ZTPGM/42723(3482/3) was sent to Brigadier Hollis under 4912 (which is not included in this series).