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OSBM Bolt: Glanymore Terminal Transfer Bolt 
Glanymore Terminal Transfer Bolt - NW side of track, 45' N of fence [3GL].
Location
Grid reference: SN 3041 1094.
Landranger 159: Swansea & Gower, Carmarthen.
Structure: Unknown.
Waypoint: OS0927.
Neighbouring Flush Brackets
The nearest fundamental bench mark is Carmarthen,
18.26km 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 Glanymore Terminal Transfer Bolt - NW side of track, 45' N of fence.
Location
Grid reference: SN 3041 1094.
Landranger 159: Swansea & Gower, Carmarthen.
Structure: Unknown.
Waypoint: OS0927.
Neighbouring Flush Brackets
| G4920 | Laugharne, King Street 237.07m to the southwest. |
| G4921 | Pentowyn Farm 1.69km to the east. |
| G5130 | Madras Cottage 1.89km to the southwest. |
| G5131 | Llys-Hendy 3.39km to the east. |
| G5129 | Brook 4.04km to the southwest. |
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 Glanymore Terminal Transfer Bolt - NW side of track, 45' N of fence.
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