Papers mainly relating to the war service of Patrick O'Regan in France and northern Italy, especially with the Special Operations Executive (SOE), 1940-1981; including papers on SOE operations in Italy with details of partisan staff, operations, equipment, enemy strength, propaganda, personal correspondence with partisans and SOE members, photographs of street fighting, mountain warfare, groups of British and Italian soldiers, victory parades, funerals, operational maps of northern Italy and south-eastern France published and produced by Michelin and the War Office, memorabilia and printed guides to Italy and the German Army, including false identity papers, 1944-1945; papers on the service of O'Regan in France and northern Italy, 1943-1945; manuscript, typescript and copy correspondence between O'Regan and his mother and others including his wife and brother, mainly relating to his service with the 186 Field Ambulance Service, Intelligence Corps and from Ceylon, preparations for a parachute drop into France, the Political Warfare Executive, training in Algiers, account by O'Regan of his experiences with partisans near Turin and other parts of northern Italy, O'Regan's post-war political views, letters to Italian partisans in the aftermath of World War Two, application to Foreign service, 1940-1952; proceedings of a conference in Bologna relating to No 1 Special force and the Italian Resistance during World War Two, 2 vols, 1981; obituaries, 1961.