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No. 2,502 — ButterknowleTownship of Barony, Durham Sheet 41 of 19thC Ordnance Map. Lat. 54° 39' 27.30", Long. 1° 47' 44¾". [ OS Grid Ref: NZ 13170 29188 (413170,529188) ] Account of Strata passed through in No. 7 Bore-hole Approximate surface level 594½ feet above sea (Ordnance datum)
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