Papers relating to his life and career, 1924-1971, principally comprising papers relating to his work as British Ambassador to Jordan, 1956-1959, including newspaper cuttings concerning the termination of the Anglo-Jordan treaty of 1948, 1956-1959, and correspondence relating to the stationing of British troops in Jordan, 1958; papers relating to his work as Governor, Commander-in-Chief and High Commissioner, Aden, 1960-1963, dated 1960-1970, including his official reports to the Foreign Office on his visits to the Protectorate states, 1960-1962, his correspondence with King Hussein of Jordan, 1960-1962, newspaper cuttings relating to the merging of Aden with the South Arabian Federation of Arab Emirates, 1960-1963; correspondence concerning British policy towards the South Arabian Federation, particularly the withdrawal of British troops from Aden, 1964-1970; his official report to the Foreign Office concerning the trials in Madrid of opponents of the Franco regime, 1950; notes, cuttings and correspondence concerning Britain's policy towards Japan, 1931-1941, and the signing of the Japanese Peace Treaty, 1951, dated 1971-1975; notes on Australian personalities and contacts written for Sir Morrice James, Johnston's successor as High Commissioner of Australia, 1971; drafts,typescripts, correspondence and reviews of published memoirs The view from Steamer Point (Collins, London, 1964), Mo and other originals (Hamilton, London, 1971) and The brink of Jordan (Hamilton, London, 1972); notes and fragments of unpublished memoirs, dated 1936-1985, mainly relating to his service in the Foreign Office, 1936-1939, Japan, 1939-1942, and Australia, 1965-1971. Photographs, [1938]-1971, principally comprising official photographs relating to his service in Jordan, Aden and Australia. Papers relating to published and unpublished poetry and translations, principally comprising drafts of For Leagros and other poems (Basil Blackwell, Oxford, 1940), Towards Mozambique and other poems (Cresset Press, London, 1947), Estuary in Scotland (privately published, 1974), Poems and Journeys (Bodley Head, London, 1979), Rivers and fireworks (Bodley Head, London, 1980), Talk about the last poet (Bodley Head, London, 1981), Choiseul and Talleyrand (Bodley Head, London, 1982), The Irish lights (Bodley Head, London, 1983) and translations of Turgenev, Pushkin and Lermontov.

Potsdam Conference Documents, 1945: The Presidential Documents Series is a themed microfilm collection including the personal and official documents and correspondence of President Harry S Truman during proceedings of the Potsdam Conference, 29 Mar-2 Aug 1945. Papers are drawn from a variety of originating bodies including US President Harry S Truman; US Gen of the Army George Catlett Marshall; US Gen of the Army Douglas MacArthur; Gen Dwight David Eisenhower, Supreme Commander Allied Forces Europe; George Frost Kennan, US Chargé d'affaires in Moscow; Rt Hon Winston (Leonard Spencer) Churchill, Prime Minister of Great Britain (until 26 Jul 1945); Rt Hon Clement Richard Attlee, Prime Minister of Great Britain (after 28 Jul 1945); Generalissimo Chiang Kai-shek; Soviet Premier Joseph Vissarionovich Stalin; the US Joint Chiefs of Staff; and the Combined Chiefs of Staff. Papers relate to US foreign policy concerning the reconstruction of Western Europe; the partition, de-nazification, demilitarisation, and future reparations payments of Germany; the trial of major war criminals; the unconditional surrender of Japan; former Axis satellite states; Austria; Yugoslavia; the withdrawal of Allied forces from Iran; the retention of Allied forces in Italy; Lend-Lease liquidation; Bulgarian reparations payments to Greece; the reconstruction of Poland, Czechoslovakia; Yugoslavia and the Balkans; Anglo-Soviet rivalry in the Middle East; civil affairs in China.

A themed microfilm collection containing copies of messages, telegrams, and reports sent from US Department of State personnel to the United States Executive Branch relating to civil, military, and political events in Korea, 1950-1957.