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No. 224 — Black Shield BogTownship of Plainmeller, Northumberland Sheet 92 of 19thC Ordnance Map. Lat. 54° 56' 13", Long. 2° 24' 55". [ OS Grid Ref: NY 73396 60340 (373396,560340) ] Account of the 3rd Hole, about — yards East from the 2nd. October 6th, 1808 Approximate surface level 978 feet above sea (Ordnance datum)
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