{"entry-date":"2026-10-02","start-date":"1987-12-01","end-date":"","entity":31723559,"name":"10-12, MOUNT STREET W1","dataset":"listed-building","typology":"geography","reference":"1267216","prefix":"listed-building","organisation-entity":16,"geometry":"","point":"POINT (-0.150259 51.510059)","quality":"authoritative","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1267216","listed-building-grade":"II"}