{"entry-date":"2026-10-23","start-date":"1950-10-24","end-date":"","entity":31483155,"name":"12-20 Northumberland Square including 17A (No 12 includes No 11)","dataset":"listed-building","typology":"geography","reference":"1025349","prefix":"listed-building","organisation-entity":16,"geometry":"","point":"POINT (-1.445887 55.010901)","quality":"authoritative","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1025349","listed-building-grade":"II"}