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OSBM Bolt 
OSBM Bolt on culvert, 69' NW from angle of fence, SW side of Four Elms Hill [3GL].
Location
Grid reference: SY 0977 8967.
Landranger 192: Exeter & Sidmouth, Exmouth & Teignmouth.
Structure: Culvert.
Waypoint: OS0640.
Neighbouring Flush Brackets
The nearest fundamental bench mark is Beer,
11.70km to the east.
Third Geodetic Levelling, England & Wales (1950-68)
This bench mark was used during the Third geodetic levelling, England & Wales. It was included on the Beer to Bridford and Beer to Kingsbridge levelling lines. The surveyor's description was OSBM Bolt on culvert, 69' NW from angle of fence, SW side of Four Elms Hill.
Location
Grid reference: SY 0977 8967.
Landranger 192: Exeter & Sidmouth, Exmouth & Teignmouth.
Structure: Culvert.
Waypoint: OS0640.
Neighbouring Flush Brackets
| 2086 | Bowd 1.01km to the east. |
| 2085 | Newton Poppleford, Cannon Inn 1.37km to the west. |
| G5045 | Houghton Farm 1.64km to the southwest. |
| G5046 | Burnt House Farm 2.76km to the south. |
| 2031 | Goosemoor 2.81km 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 Beer to Bridford and Beer to Kingsbridge levelling lines. The surveyor's description was OSBM Bolt on culvert, 69' NW from angle of fence, SW side of Four Elms Hill.
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