{"entry-date":"2026-08-28","start-date":"2015-07-31","end-date":"","entity":13919783,"name":"Site of the launch ways of the SS Great Eastern","dataset":"scheduled-monument","typology":"geography","reference":"1423608","prefix":"scheduled-monument","organisation-entity":16,"geometry":"MULTIPOLYGON (((-0.020461 51.487794, -0.021666 51.488389, -0.022489 51.487739, -0.021284 51.487144, -0.020461 51.487794)))","point":"POINT (-0.021475 51.487767)","quality":"authoritative","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1423608"}