OSBM Bolt: Harton Lodge Plantation   

OSBM Bolt on stone over culvert, 5' NE of hedge junction, SW side of road [3GL].

Location
Grid reference: SE 6907 6107.
Landranger 100: Malton & Pickering, Helmsley & Easingwold.
Structure: Culvert.
Waypoint: OS0651.

Neighbouring Flush Brackets

2327	Flaxton, Field House 970.15m to the north.
2326	Claxton, The Bungalow 1.31km to the south.
G3300	Spitalbeck Inn 1.80km to the north.
2325	Sand Hutton 2.48km to the south.
2328	Barton Moor House 2.82km to the north.

The nearest fundamental bench mark is Bulmer, 6.96km to the north.

Third Geodetic Levelling, England & Wales (1950-68)
This bench mark was used during the Third geodetic levelling, England & Wales. It was included on the Bulmer to South Cave levelling line. The surveyor's description was OSBM Bolt on stone over culvert, 5' NE of hedge junction, SW side of road.