Texts of lectures and related letters on military government in Tripolitania, Eritrea and Ethiopia, given at the School of Military Government, University of Virginia, 1943; papers relating to the 50th Annual and 2nd War Conference, International Association of Chiefs of Police, Detroit, 9-11 Aug 1943, including lecture notes on military government in Tripolitania; lecture notes dated 1943 relating to pre-World War Two administration in Anglo-Egyptian Sudan. Copy out-letter book kept by Blackley as Area Intelligence Officer, 5 Indian Division, Ethiopia, 1941.

Papers relating to service with the 12 (Prince of Wales's Royal) Lancers during World War One, notably relating the advance into Flanders, the first Battle of Ypres, and the advance to, and fighting around, Amiens, 1914-1935; the writing and publication of Charrington's book Where Cavalry Stands Today (Hugh Rees, London, 1927), 1927-1928; papers from a report by Charrington on the operations of the British Army in Eritrea and Abyssinia during 1941; correspondence, narratives, photographs and maps relating to Charrington's command of 1 Armoured Bde during operations in Greece and Crete, 1941, 1941-1962.

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.

Journal, 1935-1939, covering his service in Abyssinia (Ethiopia), 1935, UK, 1936-1938, including his court martial after the grounding of HMS SCOUT, Jan 1938, and the Far East, 1938-1939.

The papers cover the period 1914-1965 and include papers relating to service in England, France and with British Army of the Rhine, 1914-1919 in particular 35 Division Artillery Signals; Iraq, including diary, 1920-1921; Nigeria, including field message book, 1924; Quetta, India, including earthquake diary, 1935; newspapers covering death of King George V, 1936; command of Northern Rhodesia Regt, Lusaka, 1937-1940, including scrap albums; command of 26 (East African) Infantry Brigade, East Africa and Abyssinia, 1940- 1941, including operation reports; command of 22 (East African) Infantry Brigade, Madagascar, 1942, including operation reports; command of 28 (East African) Infantry Brigade and 11 (East African) division, Burma and India, 1944-1946 including accounts of operations; General Officer Commanding East Africa, 1946- 1948, including official circulars, speeches and addresses; General Officer Commanding Aldershot Command, 1948-1951, including speeches and lectures; Representative on Military Staff Committtee, United Nations, 1951-1953, including diary; Col Commandant of Northern Rhodesia Regiment, King's African Rifles and Kenya Regiment, including correspondence, 1952-1964, committee papers and publications; papers relating to Army Cadet Force Association including minutes of meetings, 1956-1959; Inter-Parliamentary Union, including account of journey to Warsaw, Poland, 1959; maps, 1914-1943, including Western Front, Iraq and India, Nigeria and Madagascar.

Papers relating to international peacekeeping and relief work, 1979-2000, chiefly by the United Nations, including: papers relating to Commonwealth ceasefire monitoring, Rhodesia [now Zimbabwe], 1979-1980; United Nations High Commissioner for Refugees Handbook for Emergencies (Geneva, Switzerland, 1982); United Nations Standing Operating Procedures (SOPS), for United Nations missions in Cyprus, 1984, Iraq-Kuwait border, 1991, Cambodia, 1992, and Liberia, 1993; account of Joint Task Force PROVIDE COMFORT for humanitarian relief in Turkey to Kurdish refugees from Iraq, 1991; reports and information bulletins on peacekeeping and relief operations, former Yugoslavia, 1993-1994. United Nations Department of Peacekeeping publications, 1995-1997, including guidelines and handbooks for peacekeeping and policing procedures, and printed maps of disaster relief and peacekeeping operations areas, including Beirut, Bosnia and Herzegovina, Cambodia, Ethiopia, Somalia, Uganda, and Zimbabwe. Also NATO peacekeeping guidelines, and United States Army and British Army Field Manuals relating to peacekeeping and general tactical doctrine 1977, 1985, 1993-1995.

Bound copy of text of Platt's Lee Knowles lectures on 'The campaign against Italian East Africa, 1940-1941', given at Cambridge University, 1951.

Papers of Edgar Prestage, 1881-1949, largely relating to his work on the history of Portugal, 16th-19th centuries. Letters to Prestage from various correspondents, 1886-1948 and undated, relate to a variety of subjects pertaining to his work, publications and translations, sources and interpretation, and also to acquaintances and contemporaries, other publications, and some personal matters such as correspondents' health and families, and include six letters from Fortunato de Almeida, 1917-1933 and undated; 24 letters from Joao Lucio de Azevedo, 1914-1933 and undated; 13 letters from Pedro Augusto de S Bartolomeu de Azevedo, 1910-1927 and undated; six letters from Henrique de Gama Barros, 1908-1925; five letters from Carlos Roma du Bocage, 1915-1918; three letters from Sir Richard Francis Burton, 1888-1889, and 12 letters from Lady Isabel Burton, 1894-1896, relating to Sir Richard's translation of Camoens; 22 letters from Julio de Castilho, 1908-1918; nine letters from Harold Castle, 1903-1906; six letters from Fidelino de Figueiredo, 1911-1918 and undated; eight letters from James Fitzmaurice-Kelly, 1905-1919; five letters from Anselmo Braamcamp Freire, 1905-1919; two letters from Pieter Geyl, 1923, 1926; letter from William Ewart Gladstone, 1893, congratulating Prestage on Letters of a Portuguese nun ; ten letters from Edward Heawood, 1922-1933; letter from Benjamin Jowett, 1887, explaining entrance examinations at Oxford; five letters from Margery Lane, 1927 and undated; six letters from Manuel de Oliveira Lima, 1910-1927; two letters, 1928, 1932, from Manuel II, King of Portugal, concerning the monarch's bibliography of early Portuguese books; eight letters from Jacinto Octavio Picon, 1911-1920; seven letters from Jacinto Inacio de Brito Rebelo, 1895-1908; eight letters from Jaime Batalha Reis, 1894-1896, 1904-1905, 1922; 12 letters from Francisco Rodrigues, 1913-1918, 1930 and undated; two letters from John Ruskin, 1886 and undated, on the study of architecture; seven letters from Antonio Maria Jose de Melo Cesar e Meneses, 5th Conde de Sabugosa, 1905-1913; five letters from Luis Teixeira de Sampayo, 1921-1928; letter from Herbert Louis Samuel, 1st Viscount Samuel, 1905, congratulating Prestage on Eca de Queiroz's The sweet miracle ; five letters from Georg Schurhammer, 1930-1936; five letters from Wilhelm Storck, 1894-1895; five letters from Herbert Thurston, 1905-1913; ten letters from Pedro Tovar de Lemos, 2nd Conde de Tovar, 1916-1927 and undated; 13 letters from Carolina Michaelis de Vasconcellos, 1895-1896, 1907-1922, and 11 letters from her husband, Joaquim de Vasconcellos, 1897, 1908-1925; six letters from Afonso Lopes Vieira, 1910, 1914, 1927 and undated; five letters from Tomas Maria de Almeida Manuel de Vilhena, 8th Conde de Vila Flor, 1925-1929 and undated; letter from Oscar O'Flahertie Wills Wilde, [1892], regretting he cannot send a copy of his unnamed play (perhaps Lady Windermere's Fan ) as it has not yet been published. There is also a letter of 1881 from Antonio Candido Goncalves Crespo to Maria Amalia Vaz de Carvalho (father and mother of Prestage's wife). Ephemera includes signatures of Gomes Eannes Azurara, William Wordsworth, [? Isaac] Disraeli and Samuel Wilberforce; Christmas cards; the visiting card of S T P Kruger, President of the Transvaal Republic, 1903; menus, including the House of Commons Coronation luncheon in Westminster Hall, 1902; a ticket to the coronation of Edward VII, 1902; and an invitation to a party at Windsor Castle, 1912. Otherwise the collection comprises research notes and transcriptions on various subjects and sources, including Restoration period Portugal; Sousa Coutinho; Portuguese in Africa, Brazil and Asia; the War of the Spanish Succession; 17th century Portuguese history, including diplomacy; the sermons of Father Antonio Vieira SJ; Portuguese bibliographies prepared by Prestage; annotated typescripts on the Portuguese in Abyssinia down to 1543, aspects and results of Portuguese colonisation, and Portuguese reminiscences (1948); Prestage's 'The Mode of Government in Portugal during the Restoration Period'; photographs of Portuguese fortresses in Morocco; notebook on 'Analyse das "Cartas Familiares" '; copies of letters of F de Sousa, including his embassies to France and Rome; copies of letters of Sir R Southwell, English ambassador to Lisbon; material relating to relations between Spain and Portugal; pamphlets and articles of Prestage; proofs for a chapter entitled 'L'Intevention Anglaise dans la Peninsule Iberique', in an envelope addressed to Prestage and labelled 'D Fernando & the Holy See by E Perroy'.