{"entry-date":"2026-07-08","start-date":"1981-03-27","end-date":"","entity":42209651,"name":"52 & 54 Portland Grove","dataset":"listed-building-outline","typology":"geography","reference":"LBL000356","prefix":"listed-building-outline","organisation-entity":192,"geometry":"MULTIPOLYGON (((-0.121736 51.476406, -0.121814 51.476412, -0.121809 51.476419, -0.121871 51.476431, -0.121862 51.476444, -0.121906 51.476454, -0.121911 51.476446, -0.121977 51.476462, -0.121977 51.47646, -0.121999 51.476459, -0.121993 51.476366, -0.122072 51.476365, -0.122071 51.476328, -0.121867 51.476324, -0.121755 51.476315, -0.121736 51.476406)))","point":"POINT (-0.121895 51.476378)","quality":"authoritative","description":"English Heritage Reference : 963, 12, 1095 / Listing Date : 27/03/81","listed-building":"12/1095"}