{"entry-date":"2026-07-08","start-date":"1981-03-27","end-date":"","entity":42209677,"name":"Narbonne Avenue (Mission Room)","dataset":"listed-building-outline","typology":"geography","reference":"LBL000382","prefix":"listed-building-outline","organisation-entity":192,"geometry":"MULTIPOLYGON (((-0.143597 51.455783, -0.143651 51.455804, -0.143861 51.455877, -0.144063 51.455657, -0.143813 51.455564, -0.143732 51.455643, -0.143633 51.455744, -0.143597 51.455783)))","point":"POINT (-0.143831 51.455721)","quality":"authoritative","description":"English Heritage Reference : 963, 21, 690 / Listing Date : 30/01/78","listed-building":"21/690"}