guest [
OSBM Bolt 
OSBM Bolt on concrete block at junction of hedges, N side of road [3GL].
Location
Grid reference: SN 0273 3872.
Landranger 145: Cardigan & Mynydd Preseli.
Landranger 157: St David's & Haverfordwest.
Structure: Concrete block.
Waypoint: OS0599.
Neighbouring Flush Brackets
The nearest fundamental bench mark is Cardigan,
19.57km 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 Haverfordwest to Cardigan levelling line. The surveyor's description was OSBM Bolt on concrete block at junction of hedges, N side of road.
Location
Grid reference: SN 0273 3872.
Landranger 145: Cardigan & Mynydd Preseli.
Landranger 157: St David's & Haverfordwest.
Structure: Concrete block.
Waypoint: OS0599.
Neighbouring Flush Brackets
| S7812 | Dinas Cross, Cedeon Chapel 771.04m to the west. |
| S7811 | Holm House Uchaf 1.36km to the east. |
| S0566 | Rhos Dinas, School 1.69km to the west. |
| S7813 | Dinas Cross, Glan Hotel 2.36km to the west. |
| S0565 | Newport, St. Mary's Church 3.05km 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 Haverfordwest to Cardigan levelling line. The surveyor's description was OSBM Bolt on concrete block at junction of hedges, N side of road.
If you have any corrections or additions to this record, please let us know.