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No. 2,853 — MiddridgeTownship of Middridge, Durham Sheet 42 of 19thC Ordnance Map. Lat. 54° 37' 32", Long. 1° 36' 57". [ OS Grid Ref: NZ 24800 25682 (424800,525682) ] Account of Strata passed through in a Bore-hole on the North Boundary of Middridge Royalty, 1872 Approximate surface level 420 feet above sea (Ordnance datum)
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