{"entry-date":"2026-10-23","start-date":"1952-02-20","end-date":"","entity":31499200,"name":"NORTHUMBERLAND HALL (ASSEMBLY ROOMS)","dataset":"listed-building","typology":"geography","reference":"1041460","prefix":"listed-building","organisation-entity":16,"geometry":"","point":"POINT (-1.707056 55.413122)","quality":"authoritative","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1041460","listed-building-grade":"I"}