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 West Europe: a German Air Force (GAF) air situation report of June 6-7 on the Allied attacks on France; the German Naval Command at Granville reports that all rail links there have been destroyed, on June 7; and that the 13th Flak Division is to be reinforced for the protection of Seine crossings, on June 7; and on South Europe: the 2nd Air Fleet's situation report for June 6.