Papers relating to his service in West Africa, 1897, comprising his diary, 1897; glass lantern slides, 1897. Papers relating to his service in South Africa, 1899-1901, notably including diary, Dec 1899-Jun 1900, describing operations in Orange Free State and Transvaal, Dec 1899-Jun 1900; letter books containing transcriptions of letters [to his family] describing operations in Orange Free State, Transvaal and Cape Province, Dec 1899-Sep 1901.

Department of History records at King's College London comprises minute books, correspondence, committee papers, student and staff records, sound recordings of lectures and photographs, [1876]-1988. These notably include departmental minute books, 1956-1991; University of London Board of Studies in History minutes and papers, 1973-1989; correspondence relating to the examining of postgraduate degrees in history, 1960-1987; correspondence concerning history lectureships and chairs, 1969-1988; staff committee and working party administrative files, 1979-1985; papers relating to the proposed merger of King's College with Bedford College, 1981-1982, and Westfield College, Hampstead, 1984-1987; papers relating to conferences and colloquia on imperial history, 1981-1992; departmental personnel files, 1963-1989 (closed); register of marks, 1934-1992; sessional examination papers, 1947-1988; reading lists for students, 1951-1974; BA History examination papers, 1960, 1962, 1968-1986; lecture lists, 1962-1986; supervision lists, 1979-1989; photographs of students and staff, [1876]-1990; gramophone records of lectures and talks on the subjects of the British Empire and the League of Nations, [1928]; glass photographic slides depicting portraits and antique maps illustrative of the history of the British Empire [1950-1970].

Sidney George West slide collection, [1934-1937] comprises glass lantern slides depicting images of Portugal. Each slide has been numbered and labelled. They include scenes of Lisbon, Estoril, Cintra, Mafra, Evora, Santarem, Thomar, Coimbra, Luso-Bussaco, Vizeu, Oporto, Braga, Bom Jesus, Viana Do Castelo, Aveiro, Leiria, Batalha and Alcobaça and images of rivers, valleys, religious buildings and traditional scenes including a festival and bullfight. An inventory prepared by West, dated 13 September 1934 - 6 December 1937, is enclosed and gives details of each slide.

Papers, [1949]-1988, mainly relating to the teaching of physics at King's College, London, notably teaching notes, handouts and offprints of articles for use in lectures and tutorials, on subjects including Raman Spectroscopy, Microwave and Physics Frequency Spectroscopy, Solid State Physics, Hydrograph Bonding, and Modern Physics, [1950-1986]; two copies of the King's College London Physics Department Second Year Laboratory Manual; correspondence relating to references provided by Wilkinson [for his students], 1979-1988; notes, correspondence and papers relating to physics and chemistry syllabi, [1964-1971], including proposals for physics teaching; papers, [1949]-1969, on examination of students of chemistry and physics, including King's College and University of London exam papers, [1949-1966], and examples of physics exam questions at other London colleges, 1964; agenda, minutes and reports of King's College and Queen Elizabeth College Physics Department Staff Meetings, [1981-1987]; reports of the Development Planning Committee, 1969-1971; Annual Reports of the Physics Department Spectroscopy Group, 1959-1960 and 1962-1966. Papers relating to research funding, notably reports by Wilkinson on research proposals submitted to the Science Research Council, [1973], [1978], and [1981-1986]; files of correspondence and papers relating to Wilkinson's PhD students, notably David Meade and K J Dean, 1978-1985; papers relating to Science Research Council grants made to Wilkinson, [1950-1989]. Named files, containing correspondence, drawings, photographs and papers on various scientific subjects, especially relating to Raman Spectroscopy, largely containing offprints of articles by Wilkinson and others, [1960-1980]. Files of correspondence and papers relating to academic papers and articles written by Wilkinson, including a speech to the Indian Raman Conference; an article with W F Sherman and J S Budenheimer on 'High pressure studies on Hexamethyl Benzene'; the 'Chinese University Development Project Panel and Commission Report on solid state spectroscopy in physics at Sichuan University, Chengdu, China', May 1985; correspondence and proofs relating to a chapter by Wilkinson and W F Sherman on Raman Spectroscopy; correspondence with the Reverend Stanley H Williams concerning a proposed biography of W E Williams; correspondence with Pergamon Press relating to a new edition of the Encyclopedia of Physics . Papers, notes and drawings relating to scientific equipment, including a Dovesbury Synchrocyclotron, 1980-1981, a Spex Laser, 1978, a Carey 81 Laser, and an Ionised Argon Laser, 1954 and 1967. Personal files include information regarding Professor Sir John Randall, Emeritus Professor of Biochemistry at King's College, [1984], correspondence and papers relating to the Perkin Elmer Prize, 1987, copies of book reviews by Wilkinson, and a list of his papers published before 1978. The collection also contains 4 boxes of glass slides showing sample spectra.