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No. 1,657 — St. Helen's AucklandTownship of St. Helen's, Auckland, Durham Sheet 42 of 19thC Ordnance Map. Lat. 54° 37' 51", Long. 1° 41' 41". [ OS Grid Ref: NZ 19705 26245 (419705,526245) ] Account of Boring in the Fourth Hole in St. Helen's Estate, about 12 yards North from the River Gaunless and 281 yards South from the Second Hole. November 2nd, 1847 Approximate surface level 320 feet above sea (Ordnance datum)
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