Cut Mark: Saundby, Hall Farm   

Old B.M. on W. face of building at Hall Farm, Saundby [2GL] - tentative identification of location only (close to FB 2804).

Location
Grid reference: SK 7843 8799.
Landranger 112: Scunthorpe & Gainsborough.
Landranger 120: Mansfield & Worksop, Sherwood Forest.
Landranger 121: Lincoln & Newark-on-Trent.
Structure: Farm building.
Waypoint: BM2628.

Neighbouring Bench Marks

BOLT	Beckingham, All Saints Church 2.36km to the north.
BM	Gainsbrough Bridge 3.21km to the east.
BM	Gainsborough, Holy Trinity Church 3.60km to the northeast.
BOLT	Gringley-on-the-Hill, Church 5.54km to the northwest.
BM	Upton, All Saints Church 8.50km to the east.

The nearest fundamental bench mark is Hibaldstow (1987), 20.41km 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 41.0270 feet [12.5050 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 W. face of building at Hall Farm, Saundby.