Cut Mark: Thormanby, Black Bull Hotel   

Old B.M. on N.W. angle of the Black Bull Hotel, Thormanby [2GL]; CUT MARK: BLACK BULL HOTEL PH W ANG SW FACE (51.0113m ODN, 0.3m AGL, 3rd order).

Location
Grid reference: SE 4932 7486.
Landranger 100: Malton & Pickering, Helmsley & Easingwold.
Structure: Pub / Hotel.
Waypoint: BM2530.

Neighbouring Bench Marks

BOLT	Birdforth Bridge 1.08km to the northwest.
BOLT	Thirkleby Bridge 3.37km to the northwest.
BOLT	Raskelf Bridge 3.92km to the south.
BM	Stockhill Green 4.80km to the northwest.
BM	Nineveh 4.92km to the southeast.

The nearest fundamental bench mark is Northallerton, 19.87km to the north.

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 167.3700 feet [51.0144 metres] above mean sea level (Newlyn datum). It was included as a side level on the Bulmer to Northallerton levelling line. The surveyor's description was Old B.M. on N.W. angle of the Black Bull Hotel, Thormanby.