OSBM Bolt 

OSBM Bolt on cement block, 7' E from E side of road, 142' S from junction of fence [3GL]; OSBM BOLT CONCRETE BLOCK 2.1M E SIDE HEDGE 43.3M S FENCE JUNC.
Location
Grid reference: ST 5176 7037.
Landranger 172: Bristol & Bath, Thornbury & Chew Magna.
Structure: Concrete block.
Waypoint: OS0427.
Neighbouring Flush Brackets
The nearest fundamental bench mark is Flax Bourton,
773.69m 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 Flax Bourton to Upton Lovell and North Petherton to Flax Bourton levelling lines. The surveyor's description was OSBM Bolt on cement block, 7' E from E side of road, 142' S from junction of fence.
Location
Grid reference: ST 5176 7037.
Landranger 172: Bristol & Bath, Thornbury & Chew Magna.
Structure: Concrete block.
Waypoint: OS0427.
Neighbouring Flush Brackets
| 389 | Flax Bourton Railway Station 710.28m to the south. |
| 88 | Cambridge Batch, Court 830.24m to the south. |
| G2265 | Flax Bourton, School 1.26km to the southwest. |
| G2571 | Longwood House 1.43km to the northeast. |
| G2572 | Long Ashton Golf Club 1.81km to the northeast. |
Third Geodetic Levelling, England & Wales (1950-68)
This bench mark was used during the Third geodetic levelling, England & Wales. It was included on the Flax Bourton to Upton Lovell and North Petherton to Flax Bourton levelling lines. The surveyor's description was OSBM Bolt on cement block, 7' E from E side of road, 142' S from junction of fence.
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