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No. 1,314 — MainsforthTownship of Mainsforth, Durham Sheet 35 of 19thC Ordnance Map. Lat. 54° 40' 39", Long. 1° 31' 21". [ OS Grid Ref: NZ 30786 31499 (430786,531499) ] An Account of Strata sunk through in the B or 14 feet diameter Pit, at Mainsforth Colliery Approximate surface level 275 feet above sea (Ordnance datum) Nearby BoringsImmediate Vicinity
Borings within a 2½ miles (4km) radiusIn the following table the value given for the distance (miles/kilometres) are "as the crow flies" and are provided as an indication only.
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