Papers relating to his life and career, 1881-1936, including letters to his family, 1890-1922, notably covering his service in UK, 1890-1896, and South Africa, 1899-1902, including operations around Colesberg, Dec 1899-Jan 1900, relief of Kimberley, Feb 1900, Battle of Diamond Hill, Jun 1900, and operations in Transvaal and Orange Free State, 1900-1902, on Western Front, 1914-1917, including the first battle of Ypres, Oct-Nov 1914, Battle of Arras, Apr 1917, and in Palestine and Egypt, 1917-1922, including third Battle of Gaza, Oct-Nov 1917, capture of Jerusalem, Dec 1917, Battle of Megiddo, Sep 1918, and fall of Damascus, Oct 1918; correspondence relating to Allenby's role as High Commissioner for Egypt and the Sudan, 1919-1925, including telegrams exchanged by Allenby and the Rt Hon (Joseph) Austen Chamberlain, Secretary of State for Foreign Affairs, over Nevile Meyrick Henderson's appointment as Minister Plenipotentiary and Allenby's resignation as High Commissioner for Egypt and the Sudan, 1924-1925; manuscript, typescript and printed texts of speeches, lectures and articles, [1929-1936]; newspaper cuttings, 1899-1936, including obituaries of Allenby, 1936; photographs, 1881-1936. Papers collected by Gen Archibald Percival Wavell during the writing of Allenby: a study in greatness (Harrap and Co, London, 1940) and Allenby in Egypt (Harrap and Co, London, 1943) principally comprising correspondence and notes written by Allenby's army colleagues, 1936-1943; notes and letters from Gerald Delany concerning Allenby in Egypt, [1940-1943]; letter from Gen Sir Henry George Chauvel to Director of Australian War Memorial concerning Seven pillars of wisdom by Thomas Edward Lawrence (also known as Thomas Edward Shaw) (Jonathan Cape, London, 1935), 1936, and printed appreciation of Lawrence by Allenby, 1935.

Papers relating to early career, including material on early aviation, 1911-1913, and texts of lectures given at the RAF Staff College, Andover, 1922-1926. Material relating to post as Air Officer Commanding, British Forces in Iraq, 1928-1935, including correspondence, memoranda and telegrams relating to operations in Iraq and Kuwait, 1928-1930, and negotiations for the Anglo-Iraq Treaty, 1930; news cuttings and notes relating to political and military affairs in Iraq, and the situation of the Assyrians and Kurds, 1930-1935. Papers created as Air Officer Commanding in Chief, Air Defence of Great Britain, 1933-1935, mainly relating to a Royal Review of the RAF at Mildenhall, Suffolk, and Duxford, Cambridgeshire. Papers relating to post as Air Officer Commanding in Chief, Middle East, notably memoranda, cypher signals, letters and notes, 1931-1936, relating to RAF operations, mainly planning and preparation for the possibility of war between the League of Nations and Italy following the Italian invasion and annexation of Abyssinia; correspondence with ACM Sir Edward Leonard Ellington, Chief of Air Staff, 1935-1936; memoranda, telegrams, correspondence and newscuttings on operational matters relating to the Arab Rebellion against the British Mandate in Palestine, 1936; material collated by Brooke-Popham for lectures on the Middle East, 1930, 1936; correspondence, memoranda and minutes relating to the formation and working of an Executive Committee on Assyrian Settlement, 1943-1947. Papers relating to the creation and implementation of the Empire Air Training Scheme in Canada and South Africa, 1939-1945, including personal correspondence with Arthur William Street, Permanent Under-Secretary of State for Air, 1940. Papers relating to post as Commander in Chief, Far East, notably telegrams and memoranda relating to the requirements of the RAF and Army in the Far East, 1940-1949; personal correspondence with Maj Gen Sir Hastings Lionel Ismay, Secretary to the Committee of Imperial Defence, 1940-1941; semi-official correspondence with Street, 1940-1941; material relating to the replacement of Brooke-Popham as Commander in Chief, Far East, Nov 1941; telegrams relating to reconnaissance sightings of Japanese convoys, the decision not to launch Operation MATADOR, the outbreak of war with Japan, and the sinking of RN battleships HMS PRINCE OF WALES and HMS REPULSE, Dec 1941; papers, correspondence and proofs relating to the publication of various despatches and reports concerning operations in Malaya, 1941-1947. Papers created whilst Inspector General of the Air Training Corps, 1942-1947, 1950-1952, mainly comprising inspection reports and material relating to the post-war organisation of the Air Training Corps. Booklets, memoranda, and reports collated by Brooke-Popham relating to RAF training, policy and operations, [1914]-1946. Material relating to research for and writing of articles, lectures and pamphlets, mainly relating to history, aviation or training, 1923-1952. Printed material, 1890-1953, mainly relating to aviation. Maps and photographs, 1917-[1945], including aerial photographs of the Western Front during World War One, 1917-1918.

Photograph album with 61 photographs of RAF service in Haifa, Palestine, and Baghdad, Iraq, 1917-1918 and 1928. Three notebooks containing extracts from Pirie's diaries, 1923-1945, 1946-1966 and 1967-1976. Eight letters of thanks, relating to Pirie's success as Allied Air Commander-in-Chief, South East Asia, and Inspector General, RAF, 1947-1949, including letter from V Adm Rt Hon Louis Francis Albert Victor Nicholas Mountbatten, 1st Earl Mountbatten of Burma, Jul 1947. Scrapbook of press cuttings relating to a visit to Canada by RAF Detachment, 1934. Edition of Oculi Exercitus. No 6 Squadron by Flying Officer C D Stewart RAF (Zavallis Press, Nicosia, Cyprus, 1963), published to commemorate 6 Sqn's Fiftieth Anniversary, 31 Jan 1964. Seventeen photographs, 1917, 1946-1947, including group of officers, 34 Sqn, Royal Flying Corps, Western Front, 1917, and Pirie's departure parade as Allied Air Commander-in-Chief, South East Asia, 1947. Personal correspondence, 1964-1978, including letter and typescript article by Eric W Cockcroft entitled 'My experience as a World War One RFC/RAF pilot', Nov 1978.

Typescript transcripts of letters home from Street, 1932, May-Sep 1938 and 1941-1944, including accounts of Allied evacuation from Greece, 1941, and Street's escape from an Italian submarine as a POW, 1943. Two narrative diaries relating to service in Palestine, Aug-Oct 1939, and Kenya, Jun-Dec 1940. Volume entitled 'Long ago and far away', typescript memoir by Annette Street, widow of Maj Gen Vivian Wakefield Street, foreword by Sir Fitzroy Hew Maclean, 1st Bt, with seven photographs, 1938-1945. Sixty one photographs relating to Street's career, 1938-1960, including rebellion in Palestine, 1938-1939, and Middle East, 1940-1943. Edition of Blackwood's Magazine, Mar 1947, with article by Street entitled 'Some men have nine lives', an account of the escape from the Italian submarine, 1943. Printed programme of official visit to Aden by Julian Amery MP, Under Secretary of State for War, and Gen Sir Geoffrey Kemp Bourne, Commander-in-Chief, Middle East Land Forces, Sep-Oct 1957, with typescript itineraries of visit and four photographs. Comments on named individuals, Jordan, 1961 [CLOSED]. Newspaper cuttings and related papers on the award of the MC to Street, Palestine, 1938, the evacuation from Greece, 1941, and the escape from the Italian submarine, 1943.