{"entry-date":"2026-09-29","start-date":"1970-01-09","end-date":"","entity":31675787,"name":"15, BOLTON STREET W1","dataset":"listed-building","typology":"geography","reference":"1219165","prefix":"listed-building","organisation-entity":16,"geometry":"","point":"POINT (-0.144406 51.507278)","quality":"authoritative","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1219165","listed-building-grade":"II"}