OSBM Bolt 

OSBM Bolt on living rock, NE side of road centre of junction, Forestry side.
Location
Grid reference: NT 7861 0052.
Landranger 80: Cheviot Hills & Kielder Water.
Structure: Unknown.
Waypoint: OS0936.
Neighbouring Flush Brackets
The nearest fundamental bench mark is Kelso,
31.47km 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 Hexham to Hawick levelling line. The surveyor's description was OSBM Bolt on living rock, NE side of road centre of junction, Forestry side.
Location
Grid reference: NT 7861 0052.
Landranger 80: Cheviot Hills & Kielder Water.
Structure: Unknown.
Waypoint: OS0936.
Neighbouring Flush Brackets
| 11411 | Cottonshopeburnfoot 1.28km to the northwest. |
| S7655 | Byrness 2.36km to the northwest. |
| 11412 | Byrness Bridge 3.24km to the northwest. |
| 11410 | Redesdale Camp 3.89km to the southeast. |
| S7656 | Catcleugh 4.85km to the northwest. |
Third Geodetic Levelling, England & Wales (1950-68)
This bench mark was used during the Third geodetic levelling, England & Wales. It was included on the Hexham to Hawick levelling line. The surveyor's description was OSBM Bolt on living rock, NE side of road centre of junction, Forestry side.
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