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|Description:||Report on the operations of B6 in connection with Security Service enquiries and observations during the war 1939-1945. A short history of the work of the MI5 surveillance unit written at the end of the Second World War as companion to the other wartime MI5 section histories.|
|Date:||1945 Mar 01|
|Held by:||The National Archives, Kew|
|Former reference in its original department||POL F 50-24-44 (45)|
|Legal status:||Public Record|
|Access conditions:||Retained Until 2010|
|Record opening date:||08 March 2010|