OSBM Bolt 

OSBM Bolt on culvert, W side of Southend Road at centre junction of stream, 40' N of hedge junction.
Location
Grid reference: TL 7475 0115.
Landranger 167: Chelmsford, Harlow & Bishop's Stortford.
Structure: Other.
Waypoint: OS0105.
Neighbouring Flush Brackets
The nearest fundamental bench mark is Hatfield Peverel,
11.53km 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 Hatfield Peverel to Snodland levelling line. The surveyor's description was OSBM Bolt on culvert, W side of Southend Road at centre junction of stream, 40' N of hedge junction.
Location
Grid reference: TL 7475 0115.
Landranger 167: Chelmsford, Harlow & Bishop's Stortford.
Structure: Other.
Waypoint: OS0105.
Neighbouring Flush Brackets
| G1663 | Howe Green 1.39km to the north. |
| G1664 | Barnards Farm 1.48km to the southeast. |
| G1662 | The Grove 2.82km to the north. |
| S1029 | Rettendon 3.09km to the southeast. |
| S1030 | Rawling's Farm 3.59km to the southeast. |
Third Geodetic Levelling, England & Wales (1950-68)
This bench mark was used during the Third geodetic levelling, England & Wales. It was included on the Hatfield Peverel to Snodland levelling line. The surveyor's description was OSBM Bolt on culvert, W side of Southend Road at centre junction of stream, 40' N of hedge junction.
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