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iboogaloo: Flush Bracket in the Church Wall in Idbury - Not a Trig Point!
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iboogaloo: Trig Point or British Ordnance Survey Triangulation Point, Triangulation Station or Triangulation Pillar, near Rissington Airfield, Gloucestershire
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iboogaloo: Trig Point or British Ordnance Survey Triangulation Point, Triangulation Station or Triangulation Pillar used for mapping the country