OSBM Bolt 

OSBM Bolt in rock, SW side of road, 134' SE from junction of fences opposite.
Location
Grid reference: NT 7914 6840.
Landranger 67: Duns, Dunbar & Eyemouth area.
Structure: Unknown.
Waypoint: OS0307.
Neighbouring Flush Brackets
The nearest fundamental bench mark is Duns Common,
13.42km to the south.
Third Geodetic Levelling, England & Wales (1950-68)
This bench mark was used during the Third geodetic levelling, England & Wales. It was included on the Dunbar East to Mordington levelling line. The surveyor's description was OSBM Bolt in rock, SW side of road, 134' SE from junction of fences opposite.
Location
Grid reference: NT 7914 6840.
Landranger 67: Duns, Dunbar & Eyemouth area.
Structure: Unknown.
Waypoint: OS0307.
Neighbouring Flush Brackets
| 683 | Tower Farm 1.20km to the northwest. |
| 682 | Chapelhill 2.88km to the northwest. |
| 1532 | Grantshouse 3.33km to the southeast. |
| 681 | Dunglass Railway Bridge 4.10km to the northwest. |
| 1533 | Berryhill Cottage 4.84km to the south. |
Third Geodetic Levelling, England & Wales (1950-68)
This bench mark was used during the Third geodetic levelling, England & Wales. It was included on the Dunbar East to Mordington levelling line. The surveyor's description was OSBM Bolt in rock, SW side of road, 134' SE from junction of fences opposite.
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