US Strategic Bombing Survey, Civil Defense Division, report entitled Target Report of Civilian Defense Division Field Team No 82, covering air-raid protection facilities and allied subjects in the city of Hamburg, Germany, 1945. The report is in two volumes. The first volume contains the field report of the US Strategic Bombing Survey, Civil Defense Division, and includes information on the organisation and operation of German civil defence, including fire control and incident control precautions; German passive defence installations and precautions, including gas protection and camouflage; information on German evacuation techniques and civil defence training measures. The second volume contains photographic, manuscript, and typescript exhibits for the first volume. Included in the second volume are population figures of Hamburg, 1940-1945; damage statistics for dwellings, cultural buildings, and industrial buildings, 1940-1945; statistics on those killed during the bombing of Hamburg, 1940-1945; organisation of German anti-aircraft divisions; organisational chart of German air raid personnel; photographs of oil refinery and storage fires caused during Allied bombing raids in Jul 1943; photographs of civilians killed during Allied bombing raid in Jul 1943; translation of German instructional regulations on how to handle the dead; report on the activities of German medical and emergency personnel; statistics on the heavy raids on Hamburg, 24 Jul-3 Aug 1943; reports of interviews with German civil servants, police and fire personnel, and air defence personnel.

Papers relating to Watts' RN career, training of RN Engineers and meteorology, 1945-1990, including three telegrams relating to the German and Japanese surrenders, May and Aug 1945, and to the signing of the Japanese surrender, Tokyo Bay, Japan, Sep 1945; lectures and talks by Watts relating to RN Engineer training, 1960-1962; typescript lecture notes entitled 'The Instructor Branch' [1961]; typescript address to Royal Naval Reserve Instructor Officers, [1964]; correspondence with R Adm Sir William (Alfred) Bishop, R Adm Christopher John Howard, Capt John Athol Burnett, RN, Capt Arthur Ernest Johnston, RN, Capt Alexander Malcolm Morrice, RN, Cdr William Nimmo Bowman, RN, and Richard J Ogden, Apr-Nov 1988, relating to research for a lecture by Watts on 'Meteorology in the Royal Navy in World War Two' to the History Group of the Royal Meteorological Society, Oct 1988, with edition of Meteorology and World War II. Second conference, October 1988, edited by Brian Douglas Giles (Royal Meteorological Society, School of Geography, University of Birmingham, Birmingham, 1989); typescript account of German bombing of HMS ILLUSTRIOUS off Pantelleria, Mediterranean, 10 Jan 1941, entitled 'A day to remember', with two sketch maps of the operation [1990]; typescript lecture notes on the organisation of the RN Meteorological Service in World War Two [1990].

Edition of A Gazetteer of Greece published by the Permanent Committee on Geographical Names for the Admiralty and War Office (House of the Royal Geographical Society, London, 1942). Also, official 1945 edition of RAF Map Catalogue containing lists of maps of Europe, the Middle East and the Far East held by the RAF and published by Directorate of Military Survey, Middle East; Directorate of Survey, Geographical Section General Staff, India; the Australian Survey Corps; the Aeronautical Chart Service; US Army Air Forces; and the Army Map Service, US Army. Book of maps published by the Institute for Army Education relating to the British campaign in Burma, 1942-1945, and including maps of Northern Arakan, the Assam Front, the Kohima Sector, the Imphal Sector, the Irrawaddy, and campaigns in Burma and Eastern India, 1942-1945. Ministry of Defence map and air chart sales catalogue containing details of all maps and aeronautical chart series released for sale to the public by the Ministry of Defence, including world surface maps, aeronautical topographical and planning charts, and special navigational charts, 1968- 1971.