Papers, 1889-1969, of the China Association, including minutes and committee papers of the General Committee and Executive Committee; correspondence with the Foreign Office, Board of Trade, Sino-British Trade Council, Tientsin and Hong Kong Chambers of Commerce, Hong Kong Association and the British Consulate in Shanghai; annual reports (1889-1962); and separate items including the minutes and papers of the China Association's School of Practical Chinese Endowment Fund (1908-1955). Also includes committee papers and minutes of the British Chambers of Commerce in Hankow and Tientsin, the Hong Kong Association, the Sino-British Trade Council, and the British Residents' Association in Shanghai. Also includes photographs of banquets (1896-1906), and albums of newspaper cuttings on China (1940-1947) and Japan (1942-1949).

Papers, 1937-1987, of and relating to Margaret Mackeson Green, comprising personal correspondence (1946-1973); Igbo material, including her original field notes and work on the Igbo language, preparatory drafts of the Igbo Language Course, notes on Igbo texts, vocabulary lists intended for inclusion in an Igbo/English dictionary, and a few miscellaneous items of anthropological significance; material relating to the Division of Inter-Church Aid Refugee World Service (DICARWS) (1968-1969); and miscellaneous material on other African languages.

Archives of the School of Oriental and African Studies (SOAS), 1903-2000, comprising Charter of Incorporation, 1916, and other documents relating to the development of the School, 1903-1947, including Interim Report & Appendices Regarding Proposed School of Oriental & African Languages in London, 1911; minutes of the Governing Body, 1913-2000, and principal Committees, 1916-2000; appointments of Directors and Secretaries; Grant of Charter of Arms; School Development Policies, 1945-1990s, and papers relating to the Bloomsbury site, 1944-1945; general correspondence, 1916-2000; staff records, 1916-2000; student records, 1916-2000, and course files, 1970s-2000; students' union papers, 1957-1972; press cuttings, 1909-1917; picture archive, 1916-2000, including photographs, prints and drawings.

Records of the Basic English Foundation, including annual reports, minutes, policy, subject and correspondence files, 1948-1965; correspondence with Charles Kay Ogden and the Orthological Institute, 1947-1953; files of Joseph Lauwerys (1902-1981), who was a Trustee of the Foundation from 1951.

Records, 1884-1970, of Holborn College of Law, Languages and Commerce and its predecessors, comprising Bowling Green Lane Night School/Hugh Myddleton Institute log books, 1884-1929, 1938-1961; Hugh Myddleton Institute/Princeton Street School of Modern Languages typescript account, mainly 1930s-1940s; Holborn College programme for opening of new buildings, 1962; annual report, 1969-1970; prospectus for language courses, 1969-1970.

Working papers of John Willoughby Tarleton Allen, 1898-1978 and undated, the bulk dating from 1957-1978, including correspondence, 1963-1977; papers on Swahili culture, poetry and customs, 1903-1978 and undated; papers relating to the Danish Volunteer Training Society, including language instruction, 1969-1973, and Britain Tanzania Society, 1974-1977; published articles by Allen and others, 1898, 1970 and undated; undated photocopies of various Arabic manuscripts; tape recordings of literary performances; microfilms of Swahili material.

Research and teaching materials, 1940s-1970s, created by F. W. Parsons, relating to his work on the Hausa language. They reflect his knowledge of Hausa grammar and include writings on a variety of topics including syntax, semantics, morphology and phonology.