Papers, photographs and maps, relating to operations in Greece and Italy, 1943-1945. Papers relating to the Allied Military Mission to Greek guerrillas (andartes) in German occupied Greece include: military instructions; financial papers; correspondence; Maj Ronald R Prentice's accounts book and account of Lingen's return to Grevena after the war. Papers relating to the political and military liaison mission to Italian partisans in Vittorio Veneto, including the Nino Nannetti Garibaldini Division, led by Col Francesco Pesce 'Milo', (Operation GELA BLUE), 1944-1945 and papers relating to establishing Allied Military Government in North East Italy following German withdrawal, 1945-1946, including correspondence, radio messages, notes, instructions, and papers relating to the Nino Nannetti Garibaldini Division. The collection also includes papers relating to Lingen's military training; Lingen's official and personal documents; photographs, chiefly from Allied Military Mission to Greece and Italy; maps of Palestine, Greece and Italy and testimonials and notes for Lingen's curriculum vitae.

Various military papers, mainly dating from the nineteenth century, including standing orders, despatches and a paper by Gen Sir Frederick Roberts on Russia, all probably collected by Archibald Philip Primrose, 5th Earl of Rosebery, 1805-1811, 1871-1885, 1918-1921. Correspondence and papers relating to Lt Gen Sir Robert Grant (see above), including material concerning his career, and correspondence from Gen Sir Henry Redvers Buller, 1900. Letters and papers of Charles John Cecil Grant, notably correspondence with Rosebery, mainly letters written whilst on active service on the Western Front, World War One, 1914-1927, French Gen Maxime Weygand, including comments on the Versailles Treaty and the death of French Marshal Ferdinand Foch, 1919-1948, and Lt Gen Sir Oliver William Hargreaves Leese, 3rd Bt, on military operations in Italy during World War Two, 1943-1944. Copies of diary entries and notes written by Charles John Cecil Grant whilst serving as a liaison officer to French Headquarters on the Western Front, World War One, Mar-Nov 1918.

Papers of Sir Derek Dodson, 1935-1986, relating to his service in Special Operations Executive (SOE) in Greece and Italy, comprising papers including message books, notes, reports and correspondence related to service in the Allied Military Mission to Greece, Sep 1943-Mar 1945; messages, notes, and diary relating to service with partisans in Italy, Apr-May 1945; photographs of Dodson; maps of Greece, Italy and France; report by the Salonika Bureau, 'The Macedonian Autonomy Movement in North West Greece: its setting and recent histor', Oct 1945.

Letter book containing letters and telegrams received and sent by Clive as head of British missions, General HQ, France, 1917-1918, including letters concerning the movement of troops and administration, supplies of artillery and equipment, French infantry resources and liaison between French and British High Commands; letter from [Maj Gen Frederick Barton] Maurice, War Office, 18 Aug 1917, concerning move to establish Allied General Staff in Paris and possible transfer of troops from British front to Italy. Diaries, 1914-1918, containing detailed descriptions of daily events at General HQ, France, 1914-1918.