Cut Mark: Ivinghoe Bridge, Brownlow Arms   

Old B.M. on S.E. angle of building, The Brownlow Arms P.H., Ivinghoe Bridge [2GL] - approximate location only.

Location
Grid reference: SP 9348 1755.
Landranger 165: Aylesbury & Leighton Buzzard, Thame & Berkhamstead.
Structure: Pub / Hotel.
Waypoint: BM2558.

Neighbouring Bench Marks

BM	Marsworth, Church 3.29km to the southwest.
PIVOT	Tring Station, water tap surround 4.97km to the south.
BM	Aldbury, #46 Stocks Road 5.74km to the southeast.

The nearest fundamental bench mark is Hemel Hempstead, 15.42km to the southeast.

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 318.5070 feet [97.0809 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 of building, The Brownlow Arms P.H., Ivinghoe Bridge.