OSBM Bolt 

OSBM Bolt on bank, W side of road, 340 N of hedge junction, E side of road, 180' S of fence junction [3GL].
Location
Grid reference: SN 1349 0549.
Landranger 158: Tenby & Pembroke.
Structure: Unknown.
Waypoint: OS0925.
Neighbouring Flush Brackets
The nearest fundamental bench mark is Haverfordwest (1969),
19.65km to the northwest.
Third Geodetic Levelling, England & Wales (1950-68)
This bench mark was used during the Third geodetic levelling, England & Wales. It was included on the Haverfordwest to Carmarthen levelling line. The surveyor's description was OSBM Bolt on bank, W side of road, 340 N of hedge junction, E side of road, 180' S of fence junction.
Location
Grid reference: SN 1349 0549.
Landranger 158: Tenby & Pembroke.
Structure: Unknown.
Waypoint: OS0925.
Neighbouring Flush Brackets
| S0612 | Saundersfoot, St Issells Church 406.08m to the northwest. |
| S7946 | Saundersfoot, Church Terrace 492.54m to the south. |
| G5119 | Saundersfoot 748.13m to the south. |
| G5120 | Pleasant Valley 1.52km to the northeast. |
| G5121 | Summerhill Methodist Chapel 2.64km 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 Haverfordwest to Carmarthen levelling line. The surveyor's description was OSBM Bolt on bank, W side of road, 340 N of hedge junction, E side of road, 180' S of fence junction.
If you have any corrections or additions to this record, please let us know.