Diaries, 1901-1968; papers and photograph albums relating to the Boer War and photography in military reconnaissance, including an unpublished manuscript, 1897-1902, service in Northern Nigeria on the Anglo-French Boundary Commission, 1902-1904, West Africa, 1903, West Indies, 1902 and Ordnance Survey of Scotland, 1904-1909; papers relating to the introduction and use of chemical warfare during World War One, 1914-1918, and on the North West Frontier, India, 1919-1920 andphotographs taken on the Western Front, 1914-1915 and 1919; articles written as Director of Irish Propaganda during the Anglo-Irish War, 1921; papers concerning appointments as Colonel Commandant and Representative Colonel Commandant, 1937-1944; papers concerning writing and publication of 'Gas!' The story of the Special Brigade (Blackwoods, 1934) and Commonsense and ARP (C Arthur Pearson, 1939) and draft chapters and photographs concerning the unpublished manuscript 'Adventures of an Engineer Subaltern' dealing with military career, 1897-1903; personal correspondence and papers relating to memorial service, 1900-1981; glass and film negatives covering career, 1897-1920.

Papers comprising printed or typescript reports and supporting publications, on the 1 Army, North Africa, Civil Affairs Staff Centre (CASC), and on the administration of civilians in occupied territory including the Control Commission Germany (CCG), 1885-1947; notably comprising printed and typescript instructions, orders and reports issued by the Provost Marshal's Office, 1 Army, North Africa, including on traffic control, stores, planning, lessons learnt from the operations, intelligence summaries, 1 Army newsletters, 'Crusade', with an air raid precautions poster from Algeria, 1939-1943; reports and typescript summaries relating to the Civil Affairs Staff Centre (CASC), on 'captivity neurosis', the economics and finance of wartime Europe, fire and civil defence, road transport, military writing, the welfare of occupied populations, Nazi doctrines, files of information on national temperaments and characteristics of various occupied countries including Belgium, Denmark, France, Germany and Italy, 1943-1944; appointments diary compiled by Paton Walsh (1945), memoranda, correspondence and papers on aspects of the German penal system under the Nazis and Allied occupation, notably the police, procedures, juvenile courts, penal statistics from Nazi Germany, 1929-1947, including copies of British Zone Review , Nov 1945-Dec 1946; papers on the Control Commission Germany including confidential reports on police trainees, lectures given by Paton Walsh, the purging of Nazis from office, training and planning for post-Nazi administration, training and organisation of the penal system in Allied occupied Germany with observations on the regulation of the system under the Weimar Republic and the National Socialists, precautions against sabotage directed against occupying forces, 1943-1946; witnesses' depositions in the Nuremberg trials, account of Brendonk Concentration Camp, defence positions of the Gestapo, Sturm Abteilung (SA), 1945-1946; papers on Cologne Prison, including an autobiographical account and journal of Rudolf Kirsch, prisoner, and correspondence, 1939-1944, papers on executions at Cologne Prison with copies of the last letters of the condemned, 1941-1944; publications in English on military law, police and transport, mainly manuals, regulations and information notes on Imperial policing, traffic patrols, military law, inspection and care of vehicles, 1917-1945; publications on the Allied occupation of Germany, consisting of notes on the military government of occupied territory, internment camps, contact lists for civil administrators, Who's who in occupied Europe, chart of the Nazi administrative structure, re-education programmes, maps and gazetteers of Germany, Austria and Denmark, 1943-1945; American publications, namely civil affairs information guides, fileld manual of military government, an entertainment guide for American soldiers entitled, 'What's Cooking in Berlin', copies of The Stars and Stripes and the New York Herald Tribune , 1940-1946; general military handbooks including guidance for officers on allowances, the training of Army tradesmen, training manuals on air support of infantry and the use of parachute troops, catering, defence of aerodromes against attack, the disposition of unit records, signals, mine clearance, anti-malarial precautions, 1939-1943; Army Education booklets in a series entitled 'The British Way and Purpose', 1942-1943; German language publications on law, crime and prisons especially regulations, criminal biology, youth crime, 1885-1942; German National Socialist publications on topics ranging from flying schools, the SA in Berlin to the beginnings of radio broadcasting,1926-1946; maps, mainly Ordnance Survey and Stanfords, of United Kingdom cities and counties, including Wolverhampton, Winchester, Dover, East Sussex and Suffolk, 1913-1940; maps of Germany, central and eastern Europe, 1936-[1945]; maps of Algeria, French North Africa, Tunisia, 1942; propaganda cartoon and other posters published by the Evening Standard , Stationery Office and Army Bureau of Current Affairs, 1944; 1 file of telegrams, commission of 1918 and details of the various promotions of Paton Walsh, 1916-1947.