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No. 2,499 — ButterknowleTownship of Barony, Durham Sheet 41 of 19thC Ordnance Map. Lat. 54° 39' 26.12", Long. 1° 48' 52¼". [ OS Grid Ref: NZ 11970 29153 (411970,529153) ] Account of Strata passed through in No. 4 Bore-hole Approximate surface level 622.10 feet above sea (Ordnance datum)
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