Records of the Environmental Services Department, 1872-2003, as follows:
Records of the Port Health Authority including papers of a conference 'for the purpose of promoting unity of action and taking into consideration the necessary measures for the prevention of the introduction and spread of Cholera', 17 Feb 1893; papers relating to the hospital ship RHIN, 1872-1884; reports of the Medical Officer for the Port of London, 1880-1884; regulations and reports relating to shellfish, 1915-1917; copies of Acts of Parliament relevant to the Port Health Authority, 1891-1936; report of visit by Mr Mackie, Chief Sanitary Inspector, Port Health Authority, London, to the foreign Quarantine Division, United States Public Health Service, 1951; records of inspection of imports, 1965-1973; Technical Assistant handbook, 1977; summary of powers and duties of the Port Health Authority, 1957 and 1967; accounts of the history of the Port Health Authority, 1942, 1972 and 1972.
Records of the Cleansing Department including papers relating to staffing, 1942-1948 (closed until 2024); booklets relating to the Cleansing Depot and Wharf at Walbrook, 1963-1985; report from a conference on litter, 1967; A Clean City is Our Business, a folder issued by the Cleansing Department, giving advice on the responsibilities of the Corporation towards its ratepayers regarding waste disposal, 1992 and offprint of article "The City of London: A Waste Management History" by Alfred Dunitz, in Wastes Management, the monthly journal of the Institute of Wastes Management, 1993.
Also byelaws relating to the Animal Quarantine Section, Heathrow Airport, 2000-2003 and leaflet describing the service, 1994.