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No. 2,485 — ButterknowleTownship of Lynesack and Softley, Durham Sheet 41 of 19thC Ordnance Map. Lat. 54° 37' 40½", Long. 1° 49' 51". [ OS Grid Ref: NZ 10920 25875 (410920,525875) ] Account of Strata passed through in a Bore-hole put down 80 yards North of No. 2,484. Commenced 3½ fathoms below the horizon of the Brockwell Seam Approximate surface level 594 feet above sea (Ordnance datum)
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