Narrative of operations of 7 Division, 1918 by the Revd E C Crosse including reference to Clifford's service as Officer Commanding 95 Field Company, Royal Engineers; papers relating to Anglo-Italian Jubaland Boundary Commission, 1925-1928 including maps; British Somaliland-Ethiopia Boundary Commission, 1931-1936, including intelligence reports on French Somaliland, air survey operations, Walwal incident between Italian and Ethiopian troops, and printed reports on the work of the Commission; Chief Engineer, China Command, including report on Royal Engineers in Hong Kong, 1941-1942; Kenya-Ethiopia Boundary Commission, 1950-1957, including diaries, 1951-1955, printed reports, and maps of the boundary, 1946-1949; published articles by Clifford, 1928-1947, mainly on boundary commissions; technical manuals, 1924-1932, including surveying; publications and printed works, 1892-1952, including boundary commissions.

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.