{"entry-date":"2026-06-11","start-date":"","end-date":"","entity":13903081,"name":"Linear earthwork 500yds (460m) S of Sidbury camp","dataset":"scheduled-monument","typology":"geography","reference":"1004699","prefix":"scheduled-monument","organisation-entity":16,"geometry":"MULTIPOLYGON (((-1.694763 51.247217, -1.695078 51.247296, -1.695636 51.24641, -1.695864 51.24599, -1.695999 51.24576, -1.695717 51.245688, -1.694763 51.247217)))","point":"POINT (-1.695386 51.246505)","quality":"authoritative","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1004699"}