Diaries, reports, memoranda, correspondence, etc., relating to service in Tanganyika (1934-1937); as Secretary to the Commission on Higher Education in East Africa and the Sudan (1937-1938); as secretary to Lord Hailey in British Tropical Africa (1939) and in the Congo (1940-1942); also personal papers and letters relating to work for the United Africa Company in the Gold Coast (1947-1968).