Papers, 1926-1986, of Ifor Ball Powell, largely comprising the Philippine reference material collected by him, together with his correspondence and personal papers. The reference material covers topics such as the Philippine legislature; Philippine administration; political parties, elections and election statistics; US Philippine agreements and relations; Philippine Islands during World War II; and the City of Manila. Also included are photographs taken during Powell's field trips in Southeast and East Asia, particularly in the Philippines, and an extensive collection of press cuttings.

Papers, 1888-1981, chiefly comprising the correspondence and personal papers of Sir Alwyne Ogden, also including his diaries (c1920-1970), photographs, notes and drafts for his autobiography. The collection also adds detail to the life of his wife Jessie Ogden and her father, Albert Henry Bridge.

Papers, c1830-1925, of Major-General Sir Henry Marion Durand and Sir Henry Mortimer Durand, giving a good picture of their work, particularly Henry Mortimer Durand. These include a set of Henry Mortimer Durand's diaries (1870-1907); a large selection of correspondence (1872-1922) (correspondents include Lord Lansdowne, Grey, Curzon and Roberts); and a collection of press cuttings (1902-1908) relating to the period when he was Ambassador in America. Henry Mortimer Durand also wrote a number of literary works, some of which are present in this collection. Also of interest are a number of family photograph albums, depicting scenes of India, Europe and America.

News summaries, press releases, press cuttings and publications, 1958-1971, from the period leading up to and including the Nigerian Civil War. The collection was the source material used by Suzanne Cronje for her book The world and Nigeria: the diplomatic history of the Biafran War 1967-1970 (London, 1972).

The collection of the politician Neville Sandelson, 1923-1996, includes a series of scrapbooks of press cuttings covering Sandelson's period as an MP, files relating to the Hayes and Harlington constituency, and papers on the Labour Party and the SDP. Sandelson took a keen interest in foreign affairs, and there are files on the Middle East, Afghanistan, Gibraltar and Northern Ireland. There is also an extensive collection of photographs documenting his political life.