Cut Mark: Marsworth, Church   

Old B.M. on S.E. angle All Saints Church, Marsworth [2GL]; CUT MARK: ALL SAINTS CH NE FACE E ANG (119.9754m ODB, 0.9m AGL).

Location
Grid reference: SP 9200 1461.
Landranger 165: Aylesbury & Leighton Buzzard, Thame & Berkhamstead.
Structure: Church.
Waypoint: BM2557.

Neighbouring Bench Marks

BM	Ivinghoe Bridge, Brownlow Arms 3.29km to the northeast.
PIVOT	Tring Station, water tap surround 3.48km to the southeast.
BM	Aldbury, #46 Stocks Road 4.93km to the east.
BM	Nr Little London,S of Wendover,Railway Bridge 10.06km to the southwest.

The nearest fundamental bench mark is Hemel Hempstead, 15.49km to the east.

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 393.6650 feet [119.9891 metres] above mean sea level (Newlyn datum). It was included as a side level on the Great Linford to Hemel Hempstead levelling line. The surveyor's description was Old B.M. on S.E. angle All Saints Church, Marsworth.