{"entry-date":"2026-06-11","start-date":"","end-date":"","entity":13903927,"name":"Tregurtha Downs mine complex","dataset":"scheduled-monument","typology":"geography","reference":"1007287","prefix":"scheduled-monument","organisation-entity":16,"geometry":"MULTIPOLYGON (((-5.446738 50.129657, -5.446952 50.129809, -5.447386 50.129582, -5.447319 50.12953, -5.44726 50.1295, -5.447194 50.129477, -5.447057 50.12945, -5.446942 50.12941, -5.446855 50.12936, -5.446781 50.129291, -5.446305 50.129503, -5.44628 50.129528, -5.446284 50.129549, -5.446316 50.129569, -5.446355 50.12957, -5.446429 50.129543, -5.446738 50.129657)), ((-5.445897 50.128084, -5.445687 50.128267, -5.445919 50.128393, -5.445947 50.128401, -5.446097 50.12842, -5.446234 50.12841, -5.446347 50.128379, -5.446598 50.128273, -5.446574 50.128186, -5.446567 50.128115, -5.446533 50.128048, -5.446462 50.12798, -5.446393 50.127941, -5.446313 50.127912, -5.446244 50.127898, -5.445897 50.128084)))","point":"POINT (-5.446492 50.128806)","quality":"authoritative","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1007287"}