Drafts, proofs and materials for Volume 6, including papers on visit to Moscow, October 1944, the Yalta Conference, reprint of statement by H G Strauss MP (later Lord Conesford) on his resignation from the Government over the Polish settlement, printed statement by W Averell Harriman on the United States Wartime relations with the SAoviet Union, typescript of article by Ian Colvin "The Twelve Hour Revolt" [against Hitler], 1949, papers on the Potsdam Conference including Report on Operation "Terminal" (the establishment and administration of the British Delegation at the Potsdam Conference) by Brigadier Owen Wales, inscribed by the author to Lettice Marston (later Lettice Shillingford) and scrapbook of the "Big Three Conference", Potsdam, kept by Lettice Marston, containing her passes, programmes, photographs and press cuttings.