{"entry-date":"1975-07-03","start-date":"1975-07-03","end-date":"","entity":6315664,"name":"Denham Lock","dataset":"conservation-area-document","typology":"document","reference":"CA-24","prefix":"conservation-area-document","organisation-entity":167,"geometry":"","point":"","quality":"authoritative","document-url":"https://pre.hillingdon.gov.uk/downloads/file/1576/denham-lock-map","document-type":"area-map","conservation-area":"CA-24","documentation-url":"https://pre.hillingdon.gov.uk/conservation-heritage-assets/conservation-areas/4"}