Papers relating to Bethell's life and career, [1898]-1927, and to his death in action, near Epehy, France, 21 Sep 1918, including letters and telegrams of condolence to Bethell's parents, notably from HM King George V, Brig Gen Charles Robert Graham Mayne, commanding 19 Infantry Bde, and Brevet Lt Col Percy Charles Esdaile, Commanding Officer, 1 Bn, The Queen's (Royal West Surrey Regt), 1918; photograph of Bethell's grave, Epehy Wood Farm Cemetery, France [1920]; seven photographs of Bethell [1898-1918]; Capt Bethell's Record of Services book, 1911, and the official scroll, sent to the next of kin of servicemen killed in action [1919]; letters from the War Office, the Directorate of Graves Registration and Enquiries, and the Imperial War Graves Commission relating to Capt Bethell's death, gravestone and location of cemetery and grave, 1918-1927; letter to Adm Hon Sir Alexander Edward Bethell from Maj George Nowers Dyer, Commanding Officer, Depot, The Queen's (Royal West Surrey Regt), Guildford, Surrey, relating to the collection of photographs of the Regiment's officers killed in World War One, for inclusion in the Regimental Museum, Nov 1923.

Copy of single letter from Biddulph to a Mr Fanshawe, 13 Jun 1904, commenting on recent administrative changes at the War Office, in comparison with reforms to the British Army proposed by Edward Cardwell, Viscount Cardwell, Secretary of State for War, 1868-1874.

Printed 'Report of the Board of Enquiry appointed to enquire into the circumstances in which the German Battle Cruisers (SCHARNHORST and GNEISENAU) and Prinz Eugen proceeded from Brest to Germany on 12th February, 1942, and on the operations undertaken to prevent this movement', Mar 1942, relating to Operation CERBERUS or the 'Channel dash', with typescript covering letter from Binney to AF Sir (Alfred) Dudley (Pickman Rogers) Pound, Mar 1942.

Look back with pleasure', typescript memoirs covering his life and career, 1897-1965, notably his service in Mesopotamia and Palestine, 1915-1918, India, 1919-1925 and 1957-1962, Africa, 1939-1944, Germany, 1945-1950, and Cyprus, 1964-1965, written in 1971.

Copies of papers relating to her work as an WRNS administrator at Bletchley Park Decoding Centre, notably two drafts of a text on WRNS at Bletchley Park, [1945], an account of the employment of WRNS at Bletchley Park and outstations, [1945]; copy photograph of Blagrove and her assistant Doreen Scott, [1944], and photocopies of photographs of buildings and WRNS personnel at Walton Hall, Wavenden, Gayhurst and Eastcote, 1944-1945; copies of papers relating to a reunion of ex-HMS PEMBROKE V WRNS personnel, 1978, notably a text of Blagrove's speech on HMS PEMBROKE V and an attendance list; copy of obituary from The Wren, Jun 1979.

Proof copy of article on his military career, 1915-1944, notably concerning his experiments with the transmission and interception of wireless messages and radar, [1962].

Copies of papers, 1909-1974, comprising typescript copy of the 'Interim Report of the Advisory Committee for Aeronautics', 1909; night order book, HMS THESEUS, Korea, 1950-1951; newspaper cuttings on HMS THESEUS' departure from UK to Korea and subsequent return, 1950-1951; typescript transcript of Royal United Services Institute for Defence Studies lecture by Bolt, Oct 1951, entitled 'HMS THESEUS in the Korean War and some special problems of naval aviation in that theatre' (subsequently published in the Journal of the Royal United Services Institute for Defence Studies; standard circular letters to all retired admirals, containing Royal Navy news and information, from Chief of Naval Staff and First Sea Lord Adm Sir Varyl (Cargill) Begg, 1966-1968, Adm Sir Peter (John) Hill-Norton, 1971, and Adm Sir Michael (Patrick) Pollock, 1972-1974; article by Bolt on minesweeping in 1940-1941 by Vickers DWI (Directional Wireless Installation) Wellington aircraft entitled 'Minesweeping Wellingtons: Part 1: equipment and technique: early operations in the Thames Estuary', published in Air Pictorial (Apr-May 1979), with nine uncaptioned photographs of Wellington aircraft and a captured German magnetic mine.

Copy of account of the Survey Service of the Eastern and 14 Army in India and Burma during the period 1942-1945, written in 1945.

Report to the Director General of Medical Services, Surgeon Gen Sir Arthur Sloggett, on the introduction of steel helmets, 1916.

Papers of Lt Col Robert Verelst Boyle, 1897-1943, including: Battalion standing orders of the 1st Battalion The Loyal Regiment (North Lancashire) (Gale & Polden, Aldershot, 1930); notes and correspondence regarding the Combined Operations Training Centre, Comox, Vancouver Island, Canada, 1942-1943; papers relating to lectures given while GSO1, HQ Combined Chiefs of Staff, USA, including: text of lecture on commandos, Economic Society, Detroit, 4 May 1942; article on commandos in Military Review, Command and General Staff School, Fort Leavenworth, Kansas, Jul 1942; text of lecture considering how to attack a strongly defended coast, Junior Staff College, RMC Kingston, Ontario, Canada, Aug 1942; text of lecture on commandos given to the Annual Convention of American Newspaper Editors, New York, 1942; text of lecture on ship-to-shore operations, given at the US Army Amphibious Training Centre, 1942; text of lecture on preparations for the resumption of the land offensive, given to US Army Armoured Training Centre, 1942.

Formal photographs of Combined Chiefs of Staff events at Fort Benning and Fort Jackson, USA, including photographs of FM Sir John Dill, General George Marshall, Chief of Staff, US Army, Admiral Louis Mountbatten, Chief of Combined Operations, Lt Gen Mark Clark and Lt Col Dennis Price, meeting troops, watching parades, demonstrations and exercises, and inspecting weaponry. Also photograph labelled 'My official yacht whilst I started and commanded the Canadian Combined Operations Training Centre at Comox, Vancouver Island, 1942-43'.Photograph album, invitation and programme of events for the Presentation of New Colours to the Loyal Regiment (North Lancashire), in Famagusta, Cyprus, 7 Oct 1949.

Also items belonging to Boyle's father in law Lt Col Adrian Grant Duff: The Pathan Revolt in North-West India by H Woosnam-Mills (Civil and Military Gazette Press, Lahore, India, 1897) and Razmak station standing orders (Commercial Steam Press, Dera Ismail Khan, India, 1931).

Copies of three letters to his family describing action at Gallipoli, Aug-Sep 1915.

Reporting on the effectiveness of RAF officers', a paper on personnel assessment in the RAF, 1957, with covering letter to Senior Personnel Staff Officer, Far East Air Force HQ, 1957.

Papers including maps, relating to operations of British Expeditionary Force in France and Belgium, 1940-1941; Staff College study of Italian campaign, 1915; papers including those by Maj Gen G M Lindsay relating to armoured support for 7 Infantry Brigade, 1933-1934; appendix, including maps of Britain annotated for exercises including SPARTAN, 1943; correspondence dated 1977-1978 with Martin Alexander of St Antony's College, Oxford including Franco-British military relations, 1939-1940; notes of conversation in 1975 with Dr A W J Houghton relating to the evacuation of Dunkirk, 1940.

Copies of papers, 1916-1958, including account of the Battle of Jutland, witnessed by Brind from HMS MALAYA, 5 Battle Sqn, 1916; text of lecture 1919, relating to anti-submarine warfare, 1914-1918, and possible future development; notes, dated 1931, on the conduct of the Dardenelles campaign; report on night fighting by single ships, 1924; night order book, HMS BIRMINGHAM, South East Asia, 1929-1940; report written in 1946 on the sinking of HMS ROYAL OAK, Scapa Flow 1939, by German submarine U47, quoting from U-boat's log; texts of speeches, 1947-1958; letter of condolence from Adm Hon Sir Reginald Aylmer Ranfurly Plunkett-Ernle-Erle-Drax to Edith Blagrove, widow of R Adm Henry Evelyn Charles Blagrove, killed in the sinking of HMS ROYAL OAK 1939, with details of the circumstances of his death; letters home from the Far East, 1949; official report on the blockade of Shanghai and British inability to defend Hong Kong from possible future attack by Chinese Communist forces, 1949; newspaper cuttings relating to the HMS AMETHYST Incident, Yangtze-Kiang river, China, 1949, and Brind's order, as Commander-in-Chief Eastern Fleet, for the successful breakout 1949; notes and lecture texts relating to the role of NATO, 1953-1955; typescript notes on the post war role of the Royal Navy, 1955.

British Army publications, 1963-2004. Volumes of the Army Field Manual including: 'The Armoured Division in Battle' (1990); 'Infantry Operations' (1990); 'Combat Service Support' (1992); 'Background to the Soviet Army' (1986); 'A Treatise on Soviet Operational Art' (1991); 'Soviet Tactics' (1991); 'Generic Enemy (Basic Forces): Operational Art' (1995); 'Operations in Specific Environments: Urban Operations' (1999); 'Battlegroup Tactics' (1990); 'The Infantry Battalion in Battle' (1990); 'Operations within the UK: Military Home Defence' (1990); 'Fighting in Built-up Areas' (1983); 'Chemical Operations' (1990); 'Cold Climate Operations' (1992); 'All Arms Tactics in Special Environments: Desert' (1995); 'Operations Other than War: Counter Insurgency Operations' (1995), 'Peacekeeping Operations' (1988) and 'Wider Peacekeeping' (1994); 'Combined Arms Operations: Formation Tactics' (1995 and 2002 Dec editions), 'Battlegroup Tactics' (1998 and 2002 Feb editions), 'Intelligence, Surveillance, Target Acquisition and Reconnaissance (ISTAR)' (2002 Mar), 'Countersurveillance, Opsec [operations security] and Deception' (1999 Oct), 'Operations in Nuclear, Biological and Chemical (NBC) Conditions' (2002 Oct), 'Training for Operations' (1997), 'Command and Staff Procedures' (1999 and 2002 editions) and 'Tactical Guidance for Operations Other than War' (2000).Tactical and Doctrinal publications including: 'Keeping the Peace: Doctrine' (1963 Jan); 'Tactical Doctrine and Arms Directorate: The Army Tactical Doctrine Handbook' (1985) and 'Tactical Aide Memoire' (1988); 'Joint Warfare Publication: British Defence Doctrine' (1996); 'Design for Military Operations: the British Military Doctrine' (1996); 'Army Doctrine Handbook' (2000 Jul); 'Land Component Handbook: doctrinal notes' (2004 Nov); 'Army Doctrine Publications: Command' (1995 Apr), 'Logistics' (1996 Jun and 2000 Apr editions), 'Training' (1996 Dec), and 'Soldiering - the Military Covenant' (2000 Feb).Land Operations manuals including: 'The Fundamentals Part 1: the application of force', 'Part 2: command and control', 'Part 3: the combat arms' and 'Part 4: fire support' (1968 -1977); 'Non Nuclear Operations Part 1: formation tactics', 'Part 2: battle group tactics', 'Part 3: combat team tactics in mechanised operations', 'Part 4: crossing and breaching obstacles' and 'Part 5: air defence of the field army' (1971-1977); 'Counter-Revolutionary Operations Part 1: general principles', 'Part 2: procedures and techniques', 'Part 2: internal security' (1969 version) and 'Part 3: counter insurgency' (1969-1977); 'Nuclear Operations Part 1: nuclear fire power' and 'Part 2: tactics' (1970-1971); 'Operational Techniques Under Special Conditions Part 1: mountainous country', 'Part 2: jungle', 'Part 3: desert', 'Part 4: cold climate' (1972-1979).Standing Operating Procedures (SOPs) including: 'Army Formation Standing Operating Procedures (AFSOPs)' (1989); 'UK Land Forces: Formation Standing Operating Procedures' (1989 Jul); '1 British Corps: Standing Operating Procedures' (1991 Jan) and 'Land Component Handbook (Formation SOPs)' (2000 Sept).Handbooks, guidebooks and manuals including: 'Administration in the Field' (MOD, 1975); 'Umpiring the Effects of Artillery Fire: A Guide for Umpires of All Arms' (1981); 'Administration in War', (MOD, 1984); 'Medical Interoperability Handbook' (German/English version) (1986 Feb); 'Data Protection Act 1984: A Guide to the Act' (MOD, 1987 Aug); 'Manual of Nuclear, Biological and Chemical Defence Training on Land' (1988); 'Staff Officers Handbook' (1988); 'Unit Guide to the Administration of Personnel in War' (1989); 'Instructions for the Handling of Prisoners of War' (MOD, 1990); 'The Manual of Joint Warfare Volume VIII (JSP 7): Military Psychological Operations' (1992); 'Unit Battlefield Countersurveillance' (1994 Jun); 'Generic Enemy (Genforce) Handbook: Rest of the World Enemy (ROWEN)' (1995); 'Military Aid to the Civil Community in the United Kingdom' (1997); 'Generic Enemy (Genforce) Handbook: Mobile Forces' (1997); 'Staff Officers' Handbook' (2000 Jul); 'ABCA: Coalition Logistics Handbook' (Quadripartite Advisory Publication, 2003 Jun).Training guides including: 'Training for War: the Principles and Organisation of Training, Individual Training, Collective Training and Territorial Army' (1981).Publications by other military forces including: 'On Point: The United States Army in Operation Iraqi Freedom', by Col G Fontenot, LTC EJ Degen and LTC D Tohn (Fort Leavenworth, Kansas: Combat Studies Institute Press, 2004); Royal Netherlands Army Doctrine Publications: 'Military Doctrine' (1996), 'Combat Operations Against an Irregular Force' (2003), and 'Peace Operations' (1999).

Correspondence, dated 1968, 1970, 1974, principally comprising letters relating to his career, 1914-1942, the destruction of his military papers in 1942; a letter concerning the relationship between the retention of horsed cavalry and the quality and rate of development of armoured forces in the UK during the period 1914-1940, written in 1970.

One promotional videotape relating to The Scinde Horse (14th Prince of Wales's Own Cavalry), Indian Army, with items entitled 'The Scinde Horse sesquintennial', dated 16 Oct 1988, and 'Defenders of the dawn', dated 17 Nov 1988.