Papers relating to the career of Maj Peter Oldfield, 1941-1944, including: diary, Jun-Nov 1941, detailing work at Air Reconnaissance Unit at the Middle East Headquarters; typescript 'War Diary' of Peter and Elisabeth Oldfield, with excerpts from Elisabeth's memoirs of following Oldfield to Middle East and Oldfield's reminiscences of his experiences, written by a member of the family, [2004]; Elisabeth Oldfield's typescript memoirs; constitution of Special Air Service regimental association; photographs of the Western Desert, [1942], including Long Range Desert Group activities, Field Marshal Erwin Rommell, and surrendering Italian prisoners; photograph of ship being sunk off Tunisia, 1941; photographic copies of letters from Oldfield to his wife Elisabeth, VAD, 15 Scottish Hospital, Cairo, Egypt, 1943. Letters to family from William Gibbons of Knight, Frank and Rutley, including description of Oldfield's capture, 1943; postcards from Oldfield while Italian POW to family and friends, 1943; correspondence from Switzerland whilst interned including letters to his wife from Berne, Dec 1943; postcards from Oldfield to family, 1944. Press cuttings relating to POWs, Special Air Service and events of war. Papers relating to award of bronze statuette to Oldfield by 1 Special Air Service regiment, including letters from Lt Col David Stirling, 1981, and press cutting on reward.

Papers of and relating to Evelyn Underhill, 1874-1997 and undated, comprising personal correspondence of and concerning Underhill, 1888-1969 and undated, the correspondents including Baron Friedrich von Hugel (three letters, 1911-1916), Underhill's husband Hubert Stuart Moore (117 letters from Underhill to Moore, 1890-1912 and undated, and 30 letters from Moore to Underhill, 1898-1906 and undated), Rabindranath Tagore (typed transcripts of 10 letters from Underhill to Tagore, 1913-1914), and members of the Underhill family, the subjects ranging from Catholicism, travels in Italy, Switzerland and France, publications and lectures, spiritual matters and advice, mysticism, health, and World War Two; correspondence, 1907-[1954], with various publishers concerning Underhill's publications (some posthumous) and broadcasts, including copyright, costs, sales and royalties; manuscripts and typescripts containing proposed holiday itineraries and recording Underhill's impressions while travelling in Italy, Switzerland and France, 1898-1899, 1901-1907; poetry, 1917-1923 and undated, including some work which was published; a speech at King's College London on being elected a Fellow, 1927; an article on 'The Fountain of Life: an iconographical study', published in 1910; material relating to spiritual development, 1921-1939, mainly under the guidance of Baron Friedrich Von Hugel and including transcripts of his letters, 1921-1924, and other items on spiritual advice, confessions, goals and progress; papers relating to retreats and religious writings, 1924-1932 and undated, including notebooks and texts of addresses; printed material by and concerning Underhill, 1926-1941, 1990, including some of her publications; press cuttings, 1891-1949, mainly reviews of Underhill's work but also including early published pieces; sketchbooks and drawings, 1892-1911 and undated, including sketches and watercolours of marine scenes in Britain, ecclesiastical subjects, and Italian and French architecture; photographs, c1925-c1930s and undated, including a photograph and negatives of Underhill (one at Pleshey), a portrait of Baron Von Hugel, marine views, and views of French and Italian castles and towns; material relating to the Underhill family, 1874-1940, including the marriage certificate of Evelyn Underhill's parents, 1874, a family tree, c1891, a copy of Evelyn Underhill's will, 1940, and details of books in Dr Williams's Library, London, which originated from Underhill's library; obituaries of and articles about Underhill, 1941-1997, including theses, bibliographies, memoirs, biographical material and reflections on her work; newsletters of the Evelyn Underhill Association, 1992-1997.