{"geometry":{"type":"Point","coordinates":[-1.630986,53.267376]},"type":"Feature","properties":{"entry-date":"2026-10-23","start-date":"1967-07-12","end-date":"","entity":31526228,"name":"CALVER MILL","dataset":"listed-building","typology":"geography","reference":"1068650","prefix":"listed-building","organisation-entity":16,"quality":"authoritative","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1068650","listed-building-grade":"II"}}