{"entry-date":"2026-07-08","start-date":"1981-03-27","end-date":"","entity":42209650,"name":"46, 48 & 50 Portland Grove","dataset":"listed-building-outline","typology":"geography","reference":"LBL000355","prefix":"listed-building-outline","organisation-entity":192,"geometry":"MULTIPOLYGON (((-0.122009 51.476654, -0.121999 51.476478, -0.121978 51.476479, -0.121977 51.476462, -0.121911 51.476446, -0.121906 51.476454, -0.121802 51.47643, -0.121698 51.476587, -0.121719 51.476593, -0.121795 51.47661, -0.121806 51.476612, -0.121806 51.476611, -0.121863 51.476625, -0.122009 51.476654)))","point":"POINT (-0.121875 51.476543)","quality":"authoritative","description":"English Heritage Reference : 963, 12, 1094 / Listing Date : 27/03/81","listed-building":"12/1094"}