reverse Philby's reply to MI5 comments on SIS paper on the Comintern

Date: 1945 Reference: KV 3/301 (16a) Creator: Security Service Catalogue context: International organisation of the Communist Party: 'Most Secret' material. Papers by SIS and others drawing on delicate sources about the Comintern, including its dissolution in1943 and subsequent undercover re-establishment Categories: Military Subjects: Cold War; Topics: Military and war Period: Second World War Copyright information: Copyright clearance for publication is not required, except in the case of documents in third-party copyright. Usage terms: https://www.nationalarchives.gov.uk/documents/information-management/use-of-tna-materials.pdf