Photographs relating to his service in the Middle East, 1941-1943, and North West Europe, 1945, including official photographs and diagrams of the flak control tower at Nansum, Netherlands, 1945, and official photographs and report on the Möhne Dam and its defences, Germany, [1943]. Notebook relating to his work as a gunnery instructor, ND, including photographs, [1939-1945].

Papers, 1938-1983, mostly concerning the Hollerith (prototype computer) and the Army Statistics Club, including printed booklet entitled 'The Inns of Court Regiment (the Devil's Own)', 1938; newspaper cuttings and obituaries, 1944-1983, with nine photographs relating to Webster's Army career, notably photographs of 25 pounder gun and crew [1944]; printed volume entitled 'Administrative history of 21 Army Group, 6 Jun 1944-8 May 1945' (Restricted publication, 1945); eight typescript editions of 'The Bulletin of the Stats Club', 1949-1953, with related administrative correspondence, 1946-1979; two editions of The Tabulator. A journal devoted to Hollerith electrical punched card accounting, 1953 and 1958; edition of 'The history of 353 (London) Medium Regt RA (TA), 1861-1961' by Maj B J Grimwood, Col John Ewart Marnham and Lt Col E H Beasley [1962].

Papers relating to his military service, 1938-[1943], 1948-1951, principally comprising papers relating to anti-aircraft searchlight training, 1938-[1943], including 'The training of the anti-aircraft searchlight spotter' by Capt Lancelot Edgar Conhop Mervyn Perowne, reprinted from The Royal Engineers Journal, Sep 1938, and School of Anti-Aircraft Artillery and School of Anti-Aircraft Defence course notes and papers, [1939-1943]; military and War Office editions of Ordnance Survey maps of North Midlands, Lincolnshire and East Anglia, 1939, 1941, 1948-1949; 'The officer and fighting efficiency', pamphlet issued by War Office, 1941; notes relating to Company and Battery Commanders' Course No 5, Army School of Chemical Warfare, 1944; 5 Anti-Aircraft Group training directives and operational orders, 1949; orders, instructions and other papers relating to 58 Anti-Aircraft Bde, Royal Artillery (Territorial Army) Exercises DERWENT and CORGI, 1950.

Papers relating to bombardment of Hartlepool by three German battle cruisers, 16 Dec 1914, dated 1914, 1920, 1922, [1930-1940], 1934, 1938, notably including Trechmann's official report to Lt Col L Robson, Officer Commanding, Durham Royal Garrison Artillery, dated 16 Dec 1914; Robson's official report to the Fortress Commander, West Hartlepool, dated 16 Dec 1914; 'The bombardment of the Hartlepools' by Capt W A Murley, an offprint from the [Royal Regiment of Artillery] journal, [1930-1940]; The Great War: I was there! part 7 (1938), including an anonymous article on 'British pluck and luck at the Hartlepools'. Typescript text on his military service, 1914-1917, notably his experiences with the Heugh Battery, Hartlepool, 1914-1915, and with 41 Siege Battery at the Battle of the Somme, 1916, and Battle of Vimy Ridge, 1917.

Papers, 1940-1942, including correspondence, reports and memoranda relating to gunnery techniques and tactics, when Stanford commanded Support Group, 8 Armoured Div, Middle East, 1941-1942. Typescript summary of points arising from Exercise DRAGON, Jan 1941, with typescript precis of lecture 'Tactical handling of German and Italian armoured formations'; typescript memoranda by Maj Gen Charles Wake Norman on armoured tactics, Apr 1941; typescript memorandum on point of aim for the 2 pounder anti-tank gun, [1941]; typescript memorandum relating to the organisation of self propelled artillery, Royal Horse Artillery, Jan 1942; typescript papers on the role of an air observation post in an armoured division, with typescript precis of lecture entitled 'The air observation post', 1942. Correspondence with Lt Col Rawdon Hoare, Commanding Officer, 5 Regt, Royal Horse Artillery, 1940-1942, on anti-tank exercises; deployment of Royal Horse Artillery when supporting armoured troops and regimental targets.

Papers and photographs, 1888-1924, 1972, mostly manuscript letters by Simpson-Baikie to his wife, Marion Evelyn Simpson-Baikie, Lady Simpson-Baikie, 1906-1919, including letters whilst on active service on the Western Front, Gallipoli, Salonika and Palestine, 1914-1918; four manuscript letters from Simpson-Baikie to his mother-in-law, Emilita Miller, 1904-1918, and three manuscript letters from Simpson-Baikie to his daughter, Jean Simpson-Baikie, 1917-1918. Also, manuscript letter from Gen Sir Ian Standish Monteith Hamilton to Jean Miller Hamilton, Lady Hamilton, asking her to inform Marion Evelyn Simpson-Baikie that Simpson-Baikie has been chosen to serve at Gallipoli, 1915; manuscript letter to Simpson-Baikie from Gen Sir Horace Lockwood Smith-Dorrien, Governor of Gibraltar, on adverse comments about Smith-Dorrien in 1914 (Spiers, London, 1919) by FM John Denton Pinkstone French, 1st Viscount of Ypres, 1920. Eleven photographs and two negatives relating to Simpson-Baikie's career, 1888-1920, including three photographs of Simpson-Baikie, 1888, [1904]; Lt Gen Horatio Herbert Kitchener, 1st Baron Kitchener of Khartoum, General Officer Commanding in Chief, South Africa, with his Aide de Camp, Lt Francis Aylmer Maxwell [1901]; Maj Gen Hubert Ion Wetherall Hamilton, Maj Gen General Staff, Mediterranean Command, 1911; Gen Sir Ian Standish Monteith Hamilton at Charing Cross station, London, on his departure for Gallipoli, 13 Mar 1915; aerial photograph of the French camp at Sedd el Bahr, Gallipoli, Turkey, 1915. Typescript letter to Jean Morley Kennerley (née Simpson-Baikie) from Professor Robert Clifford Walton concerning Smith-Dorrien, 1972.

Photocopies of correspondence and photographs, taken from five albums, relating to Sclater's career, 1898-1927, including letter from FM Sir (Henry) Evelyn Wood, Adjutant General to the Forces, confirming Sclater's appointment as Bde Maj, Aldershot, 1898; seventeen copies of photographs and nine sketch maps relating to the Second Boer War, South Africa, 1899-1902, including photographs of Bloemfontein and Brandfort, Orange Free State, and sketch maps of the Battles of Modder River, Nov 1899 and Paardeberg Drift, Feb 1900; two photographs of the 13 pounder Quick Fire gun, newly issued to the Royal Horse Artillery, 1904; letter from Lt Col Rt Hon Arthur John Bigge, 1st Baron Stamfordham, thanking Sclater for congratulatory letter on the award of a peerage to Stamfordham, 1911; three photographs of Indian Army sepoys, 1912; correspondence, 1912- 1917, including letters relating to recruitment, military inspections and the availability of manpower from FM Sir John Denton Pinkstone French, Commander-in-Chief, Home Forces, Feb 1917, Gen Sir (Henry Macleod) Leslie Rundle, General Officer Commanding-in-Chief, Eastern Command, Feb-May 1916, and Lt Gen Sir (Cecil Frederick) Nevil Macready, Adjutant General to the Forces, Jul 1917; letter to Slater from Gen Sir (Francis) Reginald Wingate, relating to riots in Egypt, Jun 1920; letter to Sclater from Lt Gen Sir George Fletcher MacMunn, Quartermaster General, India, dated Jun 1921, relating to the political and military situation in India, particularly in the aftermath of the massacre of 479 Indian civilians by troops of the Indian Army, commanded by Brig Gen Reginald Edward Harry Dyer, Amritsar, Punjab, Apr 1919; printed obituary of Sclater [1927].

Papers, 1919-1947, of Lt Col Geoffrey Wells Meates, comprising his diaries, 1919, 1921-1939, 1943-1947, containing detailed narrative entries daily, and correspondence with his parents, 1921-1935, 1939-1945. Meates' diaries and letters record his activities, experiences, surroundings and travels, including his service with the Royal Artillery in Rangoon, Burma, and Calcutta, India, in the 1920s, and with Anti-Aircraft Artillery units in France (British Expeditionary Force, 1939-1940), Malta (1940-1944) and England (1944-1945) during World War Two.

Papers relating to Macleod's career, [1965-1984] notably two copies of an unpublished memoir by Macleod, entitled 'An Artillery Officer in the First World War'; accounts by Macleod of the political and military background to the Battle of Passchendaele (Third Ypres), 1917, and of his command during World War Two of a deception operation by the fictional 4 Army to distract attention from the Normandy landings of 1944, [1966-1984]. Papers relating to the life and career of FM Sir (William) Edmund Ironside, 1st Baron Ironside of Archangel and Ironside, notably the unpublished volumes 'A secret service agent in South West Africa', detailing his service as a British agent in German South-West Africa, 1902-1904, and 'Ironside's letters to Col R Macleod', 1931-1959, with enclosures, [1965]; an account by Macleod of significant episodes of Ironside's career, and a review of Laurence Thompson's 1940 - Year of Legend, Year of History (Collins, London, 1960).

Papers relating to the Dogra Regt, Indian Army, 1923-1944, including typescript notes by Brig John Parke Fullerton on 3 Bn, 17 Dogra Regt, 1923-1940; typescript notes by Maj Peter Lewis Gell and Tom Roe on the redeployment by air of 5 Indian Div from Arakan to northern Burma, Mar 1944; typescript notes entitled 'The story of Havildar Rattan Singh MM, 3 Bn, TheDogra Regiment' [1945]; typescript notes entitled 'A brief history of the 8th Independent Infantry Bde in Malaya, Nov 1940-Feb 1942' [1945]; typescript 'An abridged history of the Dogra Regiment' [1975]; typescript notes by Col Francis Cortland Simpson, General Staff Officer 1, 17 Indian Div, Burma, 1942, on the demolition of the Sittang Bridge [1983]. Papers relating to operations of 156 (East Africa) Independent Heavy Anti-Aircraft Battery, Royal Artillery, Kenya, 1952-1955, including typescript notes on the history of artillery units in East Africa and operations in Kenya, 1952-1955, with photographs of Kenyan recruits, 3.7 inch heavy anti-aircraft guns and 25 pounder guns.

Typescript account of his service in France and with A Battery, 190 Bde, Royal Field Artillery, 8 Jun 1917 and 1 Mar-5 Apr 1918, notably action at Messines, 8 Jun 1917, and the defence of Bucquoy, Mar 1918, including copies of extracts from his diary, with particular reference to the death of Maj Geoffrey Neame, written in [1964-1982].

Copy of 'Tim', a typescript account of Hely's life and career, 1902-1990, notably his service with 60 Field Regt in the Western Desert, including action around Sidi Rezegh, Nov 1941, and with 7 Indian Div in India, 1942 and Burma, 1943-1945, including the Japanese attack on 15 Indian Corps' administrative base at Sinzweya, Burma, Feb 1944, written in 1991 by 'L R L', Hely's Bde Maj, Royal Artillery, 7 Div, 1942-1944. Includes extracts from Hely's descriptions of actions at Sidi Rezegh and Sinzweya written for The Royal Artillery Commemoration Book, 1939-1945 (G Bell and Sons, London, 1950).

Microfilmed copies of the manuscript diaries of FM Douglas Haig, 1st Earl Haig, 1914-1919, and letters to his wife Dorothy Vivian Haig, Aug 1914-Mar 1919. Included in the papers are passages relating to the formation and composition of the British Expeditionary Force (BEF), under the command of FM Sir John Denton Pinkstone French, July 1914; Haig's reaction, as General Officer Commanding 1 Army, British Expeditionary Forces in France and Flanders (BEF), to the British retreat following the First Battle of Ypres, Dec 1914; plans for the British offensive at Loos, Jul-Sep 1915; correspondence with FM Horatio Herbert Kitchener, 1st Earl Kitchener of Khartoum and Broome, relating to the French's command of the Artois-Loos Offensive, Sep 1915; correspondence with Gen Sir William (Robert) Robertson, Chief of General Staff, relating to the proposed increase of British fighting forces in France, Oct 1915; the dismissal of French and the succession of Haig as Commander-in-Chief, British Armies in France, Dec 1915; Haig's recommendations for Lt Gen Sir Henry Seymour Rawlinson as his successor as General Officer Commanding 1 Army, Dec 1915; correspondence with Rt Hon Richard Burdon Haldane, 1st Viscount Haldane of Cloan, relating to Haig's appointment to Commander-in-Chief, British Armies in France, Dec 1915; orders from Kitchener to Haig concerning proposed Allied offensives in France and liaison with French Gen Joseph Jacques Cesaire Joffre, Jan 1916; letter from Robertson, Chief of the Imperial General Staff, to Haig relating to possible British offensives in the Balkans, Iraq and Germany, Jan 1916; discussions with Gen Sir Herbert Charles Onslow Plumer, General Officer Commanding 2 Army, British Armies in France, relating to possible British offensives at Ypres, Jan 1916; the German offensive at Verdun and the resultant requests by the French General Staff for a British relief offensive from Ypres to Armentières, Feb 1916; alleged incompetence within 2 Canadian Div command, Apr 1916; discussions with Robertson, Maj Gen Sir Launcelot Edward Kiggell, Chief of General Staff to British Armies in France, and Brig Gen Richard Harte Keatinge Butler, Deputy Chief of General Staff to the British Armies in France, relating to the proposed offensive at the Somme (Jul-Nov 1916), May 1916; Haig's instructions to Rawlinson, General Officer Commanding 4 Army, British Armies in France, regarding the proposed limited infantry attack on the Somme, Jun 1916; Haig's reaction to British Cabinet criticism of British casualty figures during the Somme offensive, Jul 1916; analysis of German casualty figures during the Somme offensive, Nov 1916; Haig's reaction to replacement of Rt Hon Herbert Henry Asquith, Prime Minister of Great Britain and First Lord of the Treasury, with Rt Hon David Lloyd George, 1916; Haig's reaction to replacement of Joffre as Commander-in-Chief of the French Armies with French Gen Robert Georges Nivelle, 1916; Haig's promotion to FM, 1917; supplies and manpower required for proposed British and French combined Nivelle offensive, 1917; Haig's reaction to German withdrawal to defensive positions along the Hindenburg Line, 1917; Haig's reaction to Calais Conference proceedings, in which combined British and French command council is proposed, 1917; Haig and Robertson' s veto of Gen Sir Henry Hughes Wilson as proposed British Chief of Staff liaison to Nivelle's Headquarters; the re-organisation of the Allied command structure as a result of the Calais Agreement, 1917; the failed French offensive at Aisne, Apr 1917; plans for the Passchendaele Campaign (Jul-Nov 1917) and the choice of General Hubert (de la Poer) Gough's 5 Army as the main British assaulting force, 1917; Haig's fears of a French civil and military collapse, 1917; conference with Gen John Joseph Pershing, Commander-in-Chief American Expeditionary Forces in Europe, Jul 1917; severe criticism levelled at Haig concerning his command of the Passchendaele Campaign, Jul-Nov 1917; Haig's reaction to the establishment of the Inter-Allied War Supreme War Council at Versailles, France, and the posting of Wilson as its British representative, 1918; Robertson's replacement as Chief of the Imperial General Staff by Wilson, 1918; the shortage of British military reserves in France, 1918; the failure of the German 'spring offensives' at Arras, France, Lys, Belgium, and Aisne, France, Mar-May 1918; straining relations between Haig and FM Ferdinand Foch, Marshal of France and Generalissimo of the Allied Forces, France, 1918; the Battle of Amiens, Aug 1918; the terms of the armistice, Nov 1918; perceptions of the Paris Peace Conference and the resultant Treaty of Versailles, 1919.

Photocopy of manuscript account by Lt Col Oliver Brian Masters North, 3 Bn, 17 Dogra Regt, 8 Indian Bde, Indian Army, relating to the landing of Japanese forces at Khota Bahru, Malaya, 7 Dec 1941; photocopy of unpublished transcript account of the British counter-attack during Japanese attacks at Khota Bharu, Badang, and Kuala Krai by 3 Bn, 17 Dogra Regt, Dec 1941; photocopies of articles relating to 3 Bn, 17 Dogra Regt, during the invasion occupation of Malaya, 1941-1945, including most notably lecture given by Lt Gen Sir Lewis Macclesfield Heath, General Officer Commanding 3 Indian Corps, relating to the fall of Singapore and his experiences as a prisoner of war, [1946]; photocopy of transcript account of the Japanese landings at Kota Bharu for inclusion into the 1947 edition of The Dogra Quarterly; photocopy of transcript account, 'A History of 21st Mountain Battery, Indian Artillery during the Campaign in Malaya', detailing action with 3 Bn, 17 Dogra Regt, at Khota Bahru, Dec 1941; photocopy of typescript obituary of North for inclusion into the Dogra Regimental Association newsletter, detailing North's career in Malaya during World War Two, May 1991