Papers, 1899-1937, and 1964-1966, including personal letters to Alice Townshend, Lady Townshend, and to Comtesse Cahen d'Anvers from FM Horatio Herbert Kitchener, 1st Earl Kitchener of Khartoum and Broome, 1906-1911, also single personal letters from Frederick Edward Grey Ponsonby, Assistant Private Secretary to Queen Victoria, 1899, FM Garnet Joseph Wolseley, 1st Viscount Wolseley, 1901, Brig Gen Sir William Riddell Birdwood, Bt, 1906, Christian Rudolf de Wet, Minister of Agriculture, Orange River Colony, South Africa, 1909, FM Frederick Sleigh Roberts, 1st Earl Roberts of Kandahar, Pretoria and Waterford, 1911-1912, Rt Hon George Nathanial Curzon, Lord Privy Seal, 1915, Rt Hon Herbert Henry Asquith, Prime Minister, 1916, Paul Cambon, French Ambassador to Court of St James's, 1916, Lt Gen Sir Philip Walhouse Chetwode, 7th Bt, Military Secretary, War Office, 1919, and others; letter from Alice Townshend, Lady Townshend, dated 1916, to Mrs Morland, mother of Capt Walter Edward Thomson Morland, Aide de Camp to Townshend and captured with him at Kut el Amara, Mesopotamia, with information on the safety of her son, with three photographs of Townshend and the POW accomodation in Constantinople, 1916; scrapbook of newspaper cuttings, 1916, on the Mesopotamian campaign and the defence and siege of Kut el Amara, with signed printed portrait of Mustafa Kemal Atatürk, 1937; file of research correspondence by Lt Col Arthur James Barker for The neglected war (Faber, London, 1967) and Townshend of Kut (Cassell, London, 1967), 1964-1966, including correspondence with Capt Sir (Thomas) Noël Arkell, FM Sir Claude John Eyre Auchinleck, Maj Gen George Osborne de Renzy Channer, Sir Reader (William) Bullard, Brig Kenneth Bredin Shakespear Crawford, Sir Ernest (William) Goodale, Capt Basil Henry Liddell Hart, Maj Gen Henry Hampden Rich, Col Clive Woodes Rogers, Col Eric Lechmere Stephenson, Countess Audrey de Borchgrave-Townshend, Brig Louis James Woodhouse.

Papers of Major General Sir Frederick Barton Maurice, relating to his letter to the press concerning the government's statements about the strength of the British Army, May 1918, dated 1917-1971, principally comprising Maurice's diary, Jan-May 1918; printed and typescript texts by Maurice, 1918-1919, 1922, notably including 'The story of the crisis of May 1918', dated 1918; correspondence with family and colleagues, 1918-1922, 1925, 1934, 1936; newspaper cuttings, 1918, 1936, 1939; copies of Parliamentary and War Cabinet papers, 1918; correspondence relating to The Maurice Case (Leo Cooper, London, 1972) by Nancy Maurice (Nancy Spears, wife of Maj Gen Sir Edward (Louis) Spears, 1st Bt), 1967-1971. Papers collected by Maurice during the writing of The life of General Lord Rawlinson of Trent (Cassell and Co, London, 1928) and Haldane (Faber and Faber, London, 1937, 1939), comprising letters received by Rt Hon Richard Burdon Haldane, 1st Viscount Haldane, 1894, 1898, 1902, 1915-1916, 1919, 1928; letters received by Henry Seymour Rawlinson, 1st Baron Rawlinson of Trent, 1888, 1914-1916, 1918, 1921, notably including letters from Maj Gen Henry Hughes Wilson and Gen Sir Alexander John Godley concerning the Battle of the Aisne, Sep 1914 and operations at Gallipoli, 1915.

Other papers relating to his life and career, 1888-1951, dated 1888-1971, principally comprising letters to his wife describing his service in South Africa, 1899-1900, and as General Staff Officer, 3 Div, France, 1914-1915, and Director of Military Operations, Imperial General Staff, 1915; correspondence, 1915-1919, relating to his service as Director of Military Operations, 1915-1918, notably including letters from Maj Gen Archibald Armar Montgomery-Massingberd, Maj Gen John Humphrey Davidson, Lt Gen Sir George (Norton) Cory, Lt Gen Sir William Raine Marshall, Maj Gen Sir Arthur Lynden Lynden-Bell concerning operations on the Western Front, 1916-1917, and in the Balkans, 1916-1917, Mesopotamia, 1917-1918, and Palestine, 1917; correspondence with Gen Sir Charles Harington Harington, [1923], 1925, 1932, 1934; printed and typescript articles, lectures and other writings, 1913-1943, notably including text of 'On the uses of the study of war', his inaugural lecture as Professor of Military Studies, London University, 1927, text of Maurice's Lee Knowles lecture 'Public opinion in war', and articles on arms limitation, 1921, 1926, the Graeco-Turkish War, 1922, the Corfu Incident, [1923], and the possibility of war between the USA and Japan, 1925; newspaper cuttings, 1912-1919, 1924-1927, 1938, 1945, 1951, principally comprising reviews of his books. Family papers, [1806-1812], principally comprising papers relating to Maurice's grandfather, Frederick Denison Maurice, [1833-1869], 1927; papers relating to his wife's family, [1806-1812], 1874-1879, 1896, 1909-[1915], 1921, notably including personal letters written by her great-grandfather, Spencer Perceval, [1806-1812], and an account of a day during the Paris Commune, written in [1871] by [Norman Spencer].

Papers, 1911-1955, relating to the life and career of Brig William Henry Hynes, including copy of Field Message Book containing manuscript notes by Hynes, mostly relating to his command of 11 Platoon, C Company, 2 Bn, Royal Dublin Fusiliers, Battle of the Somme, Picardy, France, 1916; printed trench map, scale 1: 20, 000, of the area around Flers, Battle of the Somme, Picardy, France, Sep 1916; two notebooks with manuscript notes by Hynes relating to service with 2 Bn, Royal Dublin Fusiliers in Turkey, 1920-[1921], with two printed maps of Constantinople and Ismid, Turkey [1920]; printed order with farewell message from Col Charles Bonham-Carter on relinquishing command of 2 Bn, Royal Dublin Fusiliers, Multan, India, 4 Nov 1921; printed 'Mess rules of the 1st Battalion The Gloucestershire Regiment', Germany, 1922. Papers and photographs relating to service with the Royal Inniskilling Fusiliers, 1938-1939, including printed programme entitled 'The Ceremony of the Presentation of the King's Colour to the 1st Bn The Royal Inniskilling Fusiliers by His Excellency Sir Thomas Shenton Whitelegge Thomas GCMG, OBE Governor and Commander-in-Chief of the Straits Settlements', Singapore, 25 Aug 1938, with photograph album containing 17 photographs of the presentation ceremony and parade, 1938. Copies of papers relating to Hynes' service as Officer Commanding Troops, Falkland Islands, May 1942-Sep 1944, including official correspondence from the War Office, 1942-1944; typescript routine orders by Hynes, 1943-1944; typescript 'Report on Argentina and neighbouring Republics' by the Intelligence Officer, Falkland Islands Force, to Hynes, Jul 1943; typescript 'Defence plan for Falkland Islands' [1943]. Papers relating to service as Commanding Officer, 9 Line of Communications Sub Area, British Liberation Army, North West Europe, 1944-1946, including two typescript 'Bulletin 9 L of C', 31 Oct and 1 Nov 1944; twenty one printed maps of France and Belgium, all scale 1: 50, 000, [1944]; typescript 'History of supply, transport and petrol events in 9 L of C Sub Area', 4 Nov 1944-4 Feb 1945; three typescript reports by Hynes relating to Operation GOLDFLAKE, the transfer of Allied Divisions from Italy to North West Europe via Marseilles, France, Feb 1945, including 'Report by Brig W H Hynes Commander 9 L of C Sub Area on progress of administrative installations on 23 Feb 1945 in US L of C for Operation GOLDFLAKE', 24 Feb 1945; edition of Journal de Bruges , 26 Apr 1945; edition in French of Belgian newspaper Le Carillon , 4 Jul 1945; four uncaptioned photographs [1945]; edition of restricted booklet produced by Headquarters, British Army of the Rhine (BAOR) entitled 'Courts of Inquiry. Notes on procedure', Feb 1946. Papers relating to postwar economic conditions in Germany, and to the Emergency Economic Committee for Europe (EECE), 1945-1952, including typescript 'Note on origins of the EECE', Jun 1946; typescript draft 'Summary statement of methods to be adopted to facilitate mutual trade between member and associated countries of the Emergency Economic Committee for Europe and the combined UK and US zones of Germany', Mar 1947; typescript 'Memorandum on West German trade prospects with Eastern countries', 24 Apr 1952. Also, editions of _Rules of the Officers' Mess, 2nd Battalion The Royal Dublin Fusiliers, with a short description of mess plate and property _by Maj Arthur Edward Mainwaring and Capt John Poole Bowring Robinson (Gale and Polden, Aldershot, Hampshire, 1911); Regimental Standing Orders on the Royal Inniskilling Fusiliers (Tyrone Constitution, Omagh, County Tyrone, Northern Ireland, 1955).

Material relating to military career of Lt Col Col Reginald Horace Fielding-Mould, 1917-1945, comprising audio cassette recordings of his reminiscences about his service in France and Belgium, 1918, Turkey, 1922-1923, Hong Kong, 1930, India, 1935, 1942-1945, including 5th Afghan War, 1935, and France, 1940, including the evacuation of Allied troops from Dunkirk, May-Jun 1940, and his experiences in the Territorial Army, 1936-1940, ND; four photographs relating to Chanak Crisis, 1922; two manuscript obituaries of Fielding-Mould, written by Henry Thoresby, Fielding-Mould's nephew, for [regimental and school magazines], 1987.

Typescript memoir entitled 'Ships in bottles' covering his life and naval career, 1902-1952, notably his service in the North Sea and the English Channel, 1915-1916, off the West coast of Ireland, 1917-1918, in Turkey, 1922, China, 1927-1929, the Mediterranean, 1934-1936 and 1939-1940, the North Sea, 1941-1942, the Indian Ocean, 1942-1944, at destroyer base HMS DEFENDER, Liverpool, 1944-1945, and in West Africa, 1945-1946.