Papers relating to Cyprus, 1963-1968, including typescript account entitled 'The Green Line', concerning the UN patrolled peace-keeping line between Turkish and Greek controlled Cyprus, 1964. Correspondence relating to Cyprus, 1963-1964, including Young's letters as Joint Force Commander in Cyprus, Jan-Mar 1964. Correspondence, reports and memoranda on the political situation in Cyprus, Dec 1963-Feb 1964. Correspondence relating to Young's retirement from the Army, 1968. Four maps of Cyprus, various scales, dated 1958-1960..

Papers relating to role of 6 Guards Tank Brigade in Operation BLUECOAT, Normandy, Jul 1944; operations of 7 Armoured Division, Aug-Nov 1944, including capture of Ghent; 1 Guards Brigade, Feb 1944-May 1945, including Battle of River Po and situation reports, Northern Italy and Southern Austria; pamphlets, 1943-1946 including 21 Army Group reports; campaign maps, including Turkey, 1922-1923; France, Belgium, Holland and Germany, 1944 and Italy and Austria, 1945; working papers for unpublished typescript 'Airborne Forces'. Notes and draft papers of Maj Peter V Verney for Anzio 1944 An Unexpected Fury (Batsford, 1978) and planned publications on Marlborough's wars and 'The Gaiety and the Glory: the Irishman at War'.

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.