Papers, 1883-1939, of and relating to William Charles Willoughby, comprising sketches of Urambo, 1883; photographic negative of Mirambo, king of Urambo; building accounts, 1894, 1897; correspondence, 1897-1904, 1917, 1923-1924, relating to his missionary work and writing, comprising letters received and copies of letters sent; pass for travel, 1900; invitation, 1900; various undated typescript and manuscript notes by Willoughby, some for sermons and addresses, others including information about Africa and Tiger Kloof; The Congregationalist, Jan 1914, publishing a speech by Willoughby; undated article by Willoughby in a London Missionary Society (LMS) newsletter; miscellaneous photographs of people and scenes in Africa; sketch map, undated; press cuttings, 1924-1932, of articles by Willoughby and reviews of his books on race relations in Africa and African beliefs and customs; correspondence and papers relating to Willoughby and Tiger Kloof, 1938-1939 and undated, including press cuttings.

Papers, 1893-1933, of John Henry Holmes, comprising diaries, 1893-1900, 1906-1907, 1915, including observations on his activities and on life in Papua and notes on subjects including anthropology; correspondence with Alfred Cort Haddon, 1904-1906, 1922, comprising letters received and copy letters sent and chiefly concerning Holmes' study of Elema totemism; typescript articles on Papuan beliefs, including the totemism of the Elema tribes, 1914 and undated; printed comparative tables of languages spoken in different parts of Papua, 1915; photographs showing examples of the technology of the Orokaiva tribes of northern Papua; sketch maps of Papua; manuscript notes on anthropology, 1913; typescript children's stories about missionary work and life in Papua, set in the Moru and Urika districts, 1933 and undated.

Papers, 1950s-1986, of Marguerite Jellicoe, relating to her work in the Singida District of Tanzania, including research material forming the basis for her book The Long Path. The notes and transcripts of tapes give an insight into the Rimi/Nyaturu tribe before it became integrated into mainstream life. Topics such as spiritual life, diet, medical knowledge, customs and beliefs are covered.