OSBM Bolt 

OSBM Bolt on N face of wall, S side of Carmarthen Road, 2' from hedge junction.
Location
Grid reference: SN 1034 1605.
Landranger 158: Tenby & Pembroke.
Structure: Unknown.
Waypoint: OS0581.
Neighbouring Flush Brackets
The nearest fundamental bench mark is Haverfordwest (1969),
13.61km 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 Carmarthen to Haverfordwest levelling line. The surveyor's description was OSBM Bolt on N face of wall, S side of Carmarthen Road, 2' from hedge junction.
Location
Grid reference: SN 1034 1605.
Landranger 158: Tenby & Pembroke.
Structure: Unknown.
Waypoint: OS0581.
Neighbouring Flush Brackets
| G3231 | Cotts Farm 978.62m to the west. |
| G3230 | Blackmoor Hill Farm 1.20km to the northeast. |
| 11526 | Narberth, Post Office 1.37km to the southeast. |
| S0695 | Narberth. Market Hall 1.54km to the southeast. |
| G3232 | Robeston Wathen 1.97km 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 Carmarthen to Haverfordwest levelling line. The surveyor's description was OSBM Bolt on N face of wall, S side of Carmarthen Road, 2' from hedge junction.
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