Photographs relating to his naval career, 1912-1949, including photograph album containing photographs taken during his service on HMS BACCHANTE, 1914-1915, at Gallipoli, 1915, and in the North Sea, 1916-1918, Baltic Sea, 1918-1920, East Indies and East Africa, 1921-1924, China Station, 1932-1934, Mediterranean, 1941-1943; photographs of Allied landings at Sword Beach, Normandy, France, 1944. Two volumes of press cuttings relating to the publication of Bless our ship (George Allen and Unwin, London, 1958), 1958, The flowers of the sea (George Allen and Unwin, London, 1962), 1962 and 1971, and Salute the soldier, (George Allen and Unwin, London, 1966), 1966, and Gallipoli (George Allen and Unwin, London, 1975), 1975.

Publications, mostly official, relating to UK defence policy, notably, defence expenditure, and equipment procurement, 1960-1990, including ninety-seven editions of House of Commons Official Report. Parliamentary debates (Hansard) (HMSO, London, 1964-1990) and thirteen editions of House of Lords Official Report. Parliamentary debates (Hansard) (HMSO, London, 1975-1990); fifty, mainly UK and USA official printed reports, 1960-1989, including Navy estimates, 1960-1963, Statement on the Defence Estimates (HMSO, London, 1966-1973, 1975-1981, 1988-1989); reports from the House of Commons Defence Committee, 1981-1989; reports relating to specific issues, notably strategic nuclear deterrence, 1973-1982, and the Falklands conflict, 1982-1987. Newspaper cuttings, 1968-1992, mostly relating to Malta, 1968-1972; Soviet seapower in the Mediterranean, 1969-1972; International naval affairs, 1970-1971; South Africa, 1970-1971; the Iran-Iraq War, 1980-1988; the Falklands conflict, 1982; US intervention in Grenada, 1983; Soviet defence policy, 1984-1988; NATO (North Atlantic Treaty Organisation), 1984-1990; UK, US and European defence policy, 1984-1992; the US bombing raid on Libya, 1986; the Gulf War, 1991.

Midshipman's log book, by Currey, 1876-1878, including service on HMS DUKE OF WELLINGTON, Flagship of Adm Sir George Elliot, Portsmouth, Dec 1876-Jan 1877, HMS ALEXANDRA, Mediterranean Fleet, Jan 1877-Aug 1878 and HMS CRUISER, Mediterranean Fleet, Aug-Sep 1878; papers and plans relating to anti-submarine warfare, 1913-1915, including typescript draft text of lecture by Currey entitled 'Hints on organised coast defence v submarines' [1914]; fifty six manuscript naval signals, Aug-Dec 1914, including signals to R Adm, 5 Battle Sqn from the Admiralty on support to be given to operations by Chatham Royal Marine Force at Ostend, Belgium, 26-27 Aug 1914, signals relating to the loss of the battleship HMS AUDACIOUS to a mine in the Atlantic, 27 Oct 1914, and signals ordering RN battlecruisers HMS INVINCIBLE and HMS INFLEXIBLE to sea, 4 Nov 1914 (prior to the Battle of the Falklands Islands, 8 Dec 1914); journal and signal book kept by Mid Richard Reynell on board Currey's flagship, HMS PRINCE OF WALES, 1914-1915.

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.

Copies of papers relating to his life and career, 1929-[1962], comprising four letters written while serving in Mediterranean, 1936-1937; text of his speech to the crew of HMS BERWICK in honour of Capt Arliss, 1946; synopsis of his lecture on 'The Royal Navy today', given at the Sociedade Brasileira de Cultura Inglesa, Rio de Janeiro, 1951; curricula vitae, 1955, [1959], [1962].

Papers relating to Gibbs' early career, 1917-1927, including typescript copies [1972] of combat reports written by Gibbs, 17 Sqn, Macedonia, 1917-1918; typescript notes by Gibbs entitled 'Service experiences', 1926; typescript Staff College essay entitled 'Leadership and morale', 1927. Nine typescript texts of lectures by Gibbs, 1948-1972, on the RAF in World War Two, post war airpower, India and the Indian Air Force and the North Atlantic Treaty Organisation (NATO), also 'Air power in modern war', by MRAF Arthur William Tedder, 1st Baron Tedder of Glenguin, 1947. Papers relating to Gibbs' career in the RAF, 1945-1954, including correspondence and typescript notes by Gp Capt I C Bird on the war efforts of India, South Africa and the Colonies [1948]; letter andgraph by Wg Cdr J D Warne, dated 1949, on numbers of sorties flown and losses suffered by the Luftwaffe and the RAF during the Battle of Britain, 1940; typescript copies of correspondence between Gibbs and Adm Louis Francis Albert Victor Nicholas Mountbatten, 1st Earl Mountbatten of Burma, Commander-in-Chief, Mediterranean, 1953; typescript report by Gibbs entitled 'Report on the progressand the policy problems of the Indian Air Force', 1954. Papers and correspondence, 1955-1984, including typescript article by Gibbs entitled 'The lessons of Skybolt, Britain's new defence plans', with letter from Sir Hugh (Nicholas) Linstead MP, 1963; typescript memorandum by MRAF Sir John Cotesworth Slessor entitled 'Integration of the Services within the new defence organisation', 1964;correspondence with Dr G Vincent Orange, History Department, University of Canterbury, Christchurch, New Zealand, dated 1982, concerning research for A biography of Air Chief Marshal Sir Keith Park GCB, KBE, MC, DFC, DCL (Methuen, London, 1984), with copy of letter from ACM Sir Keith Rodney Park, Air Commander-in-Chief, South East Asia to MRAF Sir Charles Frederick Algernon Portal, Chief of the Air Staff, relating to the possible replacement of Gibbs as Chief Air Staff Officer, Supreme Headquarters South East Asia Command [1945]. Copies of Gibbs' letters to the press, 1955-1982, relating chiefly to defence issues, service pensions, capital punishment, immigration and Rhodesia. Publications and articles, 1928-1961, including copy of Air Ministry Air Publication 1308 entitled 'A selection of lectures and essays from the work of officers attending the fifth course at the Royal Air Force Staff College, 1926-1927', (HMSO, London, 1928), including article by Gibbs 'Lecture on fighter squadrons in air defence'; article by Gibbs 'Aircraft types and strategical mobility', Journal of the Royal Air Force College, 1930; booklet by Gen Sir Archibald Percival Wavell entitled 'Generals and Generalship' (reprinted from The Times, London, 1941); three editions of Impact magazine, subtitled 'US Tactical air power in Europe', May 1945, 'Strategic air victory in Europe', Jul 1945, and 'Air victory over Japan', Sep-Oct 1945; restricted pamphlet by MRAF Hugh Montague Trenchard, 1st Viscount Trenchard of Wolfeton, entitled 'Air power', 1946; restricted pamphlet by US Gen Carl A Spaatz entitled 'American views on air power', 1947; article by ACM Sir Keith Rodney Park entitled 'Background to the Blitz, from Hawker Siddeley Review, Dec 1951; article by Gibbs 'The development of defence in NATO's second decade', The British Survey, Feb 1959; article entitled 'Maintaining the deterrent in the future', by Gibbs, The Aeroplane, Mar 1961.

Papers relating to his service in the RN, 1939-1940, comprising typescript account of his service on HMS MALAYA, Indian Ocean, 1939, Atlantic, 1940, and Mediterranean, 1940-1941, written in [1941-1944]; 'Impressions of a dental officer serving in HMS MALAYA, September 1939-May 1941', text of talk given to Allied Forces Dental Society, Jan 1944.

Papers relating to his military service during World War Two, dated [1939-1945], 1948, 1965-1966, notably including account of the service of 1 Welch Regt in Crete, May 1941, written in 1966; silk map of North Africa and the southern Mediterranean, [1939-1945]; account of his imprisonment in Salonika in 1941 and his subsequent transportation to Germany, [1945]; typescript copy of 'Per anum ad astra', an account by Alexis Casdigli of the smuggling of maps from Oflag IX A-H to Oflag XII B in 1944 by a group of POWs, including Casdigli and Griffith, written in 1948, copied in 1965.

Map of area around the Black Sea, Caspian Sea and Eastern Mediterranean, including Turkey and parts of the USSR, North Africa and the Middle East, drawn up by the Survey Department, Egypt, 1913, and the Royal Geographical Society, under the direction of the Geographical Section of the General Staff, 1916 and 1918, marked with the boundaries of Armenia and Georgia as laid down by the Treaty of Alexandropol, 1920, lines in the Caucasus held by the Turks and by the Bolsheviks, Mar 1921, and boundaries in the Caucasus proposed by Moscow, 1921.

Copy of typescript memoir of his RN career, 1914-1918 and 1939-1943, covering his service with the Harwich force in the North Sea, 1914-1917, notably the Battle of Dogger Bank, Jan 1915, at Nore Command, 1918-1919, in the Atlantic convoys, 1939-1940, Norway, 1940, the evacuation of Dunkirk, 1940, as Staff Officer, HQ Western Approaches, 1940-1941, in the Mediterranean,1941-1942, Madagascar, 1942, Malta convoys, 1942, and the landings in North Africa, 1942, Sicily, 1943, and Italy, 1943. Includes copies of naval signals, 1915-1916.

Papers relating to Kennedy's service as Capt of the battlecruiser HMS INDOMITABLE during World War One, including brief diary of the war training of the British Mediterranean Fleet, 1913-1914; narratives describing the shadowing, chase and escape of the German battlecruiser GOEBEN and its companion ship BRESLAU from the British Mediterranean Fleet, Aug 1914; apersonal description of the first bombardment of the Dardanelles, Nov 1914; intelligence reports of the positions of the warships of various nations, 1915; summary of information received from survivors of the German battlecruiser BLUCHER sunk during the Battle of Dogger Bank, Jan 1915; a brief personal memoir of the Battle of Jutland, May 1916.

Three scrapbooks containing newspaper and magazine cuttings, invitations, envelopes, menus, postcards, programmes, telegrams and correspondence, 1839-1906, notably including manuscript orders for Keppel, commanding Nile flotilla, from Lt Col Francis Reginald Wingate, ordering HM Gunboats SULTAN and ABU KLEA to Fashoda, Sudan, and for Keppel to communicatethe intentions of any Europeans found there to Maj Gen Sir Horatio Herbert Kitchener, Sirdar of Egyptian Army, 18 Sep 1898; cuttings from The Illustrated London News, The Daily Graphic, The Navy and Army Illustrated, Black and White and The Penny Illustrated Paper, mostly relating to the Nile Expedition, 1885, the Sudan campaign, 1898, including the Fashoda incident, Sudan, Sep 1898;invitations and envelopes addressed to Keppel's father, Capt Hon Henry Keppel, RN, 1839-1856. Three photograph albums with 454 photographs relating to Keppel's career, 1888-1913, including service on HMS ALEXANDRA, Mediterranean, 1888-1889; the loss of HMS SULTAN, run aground, Comino Channel, Malta, 1889; RN Gunboats on the river Nile, 1897-1898; the launch of HMSDREADNOUGHT, Portsmouth, 1906; Keppel's service as Commodore of the Royal Yachts, 1905-1909; the funeral of HM King Edward VII, 1910; the coronation of HM King George V, 1911; Keppel's command of HMS MEDINA on voyage to India with HM King George V for the King Emperor's Durbar, Delhi, 1911; Royal visit to Berlin and Potsdam, Germany, 1913. Typescript volume entitled 'Reminiscences of Admiral Sir Colin Keppel GCVO KCIE CB DSO. Collected from his diary' by Rt Hon Sir Algernon Edward West [1947].

Letters dated 1909-1914 from FM Earl Haig, Chief of General Staff in India and Commander-in-Chief at Aldershot, including potential candidates for appointments and Indian Army policy including reorganisation and recruitment; letters dated 1914-1918 from Haig, General Officer Commanding 1 Corps and Commander-in-Chief, British Armies, France, referring to operations including Dardanelles, Verdun; letters dated 1914-1918 from FM Sir Henry Wilson, British military representative at SupremeWar Council, Versailles, including French war effort; correspondence dated 1915-1921 with FM Sir William Robertson, General HQ British Armies in the Field including shortage of supplies and troops; Kiggell's demi-official correspondence when Chief of General Staff, 1916-1919, with various commanders on subjects including administration, planned operations, supply of guns and ammunition to Belgium, France and Russia and staff appointments; recollections dated 1919 of Chantilly conference, Nov 1916, to consider planned operations in 1917.

Photocopy of typescript draft of 'Naval reminiscences, 1941-1944' covering his service in the Mediterranean, 1941 and 1943, notably the Battle of Crete, May 1941, and in the Arctic Ocean, 1942-1943, and his role in the construction of the Mulberry harbours, Normandy, 1944, written in [1978].

Editions of His Majesty's Stationery Office (HMSO) pamphlets relating to the British war effort during World War Two, including The Battle of Britain by the Air Ministry (HMSO: London, 1941); Bomber Command by the Air Ministry (HMSO, London, 1941) Coastal Command by the Air Ministry (HMSO, London, 1942); Frontline by the Ministry of Home Security (HMSO, London, 1942); Fleet Air Arm by the Air Ministry (HMSO: London, 1943); The Mediterranean Fleet by the Admiralty (HMSO, London, 1944); RAF Middle East by the Air Ministry (HMSO, London, 1945)

Papers relating to his career with the Royal Naval Reserve, 1926-1950, dated 1926-1950, 1985-1986, 1989, 1994 and 1995, notably including commands, reports, correspondence and notes concerning his service on HMS GLOXINIA, North Atlantic and Mediterranean, 1940-1942, on the staff of Flag Officer, Liverpool, HMS EAGLET, 1942-1943, on HMS DELHI, Mediterranean, 1943-1945, and on the staff of Cdr in Chief, Mediterranean Fleet, 1945-1946. Text on Gen Sir Bernard Law Montgomery's role in the North Africa campaign, 1942-1943, by Peter Solly-Flood, 1986.