Cut Mark: Blyton, Sandbeck Lane corner   

Old B.M. on S.E. corner of house, junction of road to Blyton Gate [2GL] - estimated location; building probably no longer exists.

Location
Grid reference: SK 8498 9472.
Landranger 112: Scunthorpe & Gainsborough.
Structure: Private house.
Waypoint: BM2625.

Neighbouring Bench Marks

BM	Blyton, Church 356.93m to the east.
BM	Gunthorpe, main road 4.85km to the northwest.
BM	Owston Ferry, Snow Sewer Bridge 5.93km to the northwest.
BM	Gainsborough, Holy Trinity Church 6.24km to the southwest.
BM	Gainsbrough Bridge 6.65km to the southwest.

The nearest fundamental bench mark is Hibaldstow (1987), 11.09km to the northeast.

Second Geodetic Levelling, England & Wales (1912-21)
This bench mark was used during the Second geodetic levelling, England & Wales, and was levelled with a height of 87.2880 feet [26.6054 metres] above mean sea level (Newlyn datum). It was included as a side level on the Hibaldstow to Matlock levelling line. The surveyor's description was Old B.M. on S.E. corner of house, junction of road to Blyton Gate.