OSBM Bolt 

OSBM Bolt in concrete bas, E side of road, 7' W of hedge junction.
Location
Grid reference: SS 8799 4649.
Landranger 181: Minehead & Brendon Hills, Dulverton & Tiverton.
Structure: Unknown.
Waypoint: OS0856.
Neighbouring Flush Brackets
The nearest fundamental bench mark is Countisbury,
13.10km to the west.
Third Geodetic Levelling, England & Wales (1950-68)
This bench mark was used during the Third geodetic levelling, England & Wales. It was included on the Countisbury to North Petherton levelling line. The surveyor's description was OSBM Bolt in concrete bas, E side of road, 7' W of hedge junction.
Location
Grid reference: SS 8799 4649.
Landranger 181: Minehead & Brendon Hills, Dulverton & Tiverton.
Structure: Unknown.
Waypoint: OS0856.
Neighbouring Flush Brackets
| S2818 | Porlock, School 535.35m to the northeast. |
| S2816 | Porlock, Reading Room 629.68m to the east. |
| G4818 | New Bridge 2.00km to the east. |
| G4819 | Stratford 3.73km to the east. |
| G4817 | Metcombe Plantation 4.96km to the west. |
Third Geodetic Levelling, England & Wales (1950-68)
This bench mark was used during the Third geodetic levelling, England & Wales. It was included on the Countisbury to North Petherton levelling line. The surveyor's description was OSBM Bolt in concrete bas, E side of road, 7' W of hedge junction.
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