OSBM Bolt: Newton Noyes Terminal Transfer Bolt 

OSBM BOLT CONCRETE BLOCK 2.2M S RD 8.2M NE AIR VENT NEWTON NOYES TRANSFER TERMINAL (27.8890m, 2nd order, levelled 1978, verified 1982).
Location
Grid reference: SM 9201 0494.
Landranger 157: St David's & Haverfordwest.
Landranger 158: Tenby & Pembroke.
Structure: Concrete block.
Waypoint: OS2866.
Neighbouring Flush Brackets
The nearest fundamental bench mark is Haverfordwest (1969),
11.79km to the northeast.
Location
Grid reference: SM 9201 0494.
Landranger 157: St David's & Haverfordwest.
Landranger 158: Tenby & Pembroke.
Structure: Concrete block.
Waypoint: OS2866.
Neighbouring Flush Brackets
| G5100 | Milford Haven, Pill Road 1.70km to the northwest. |
| G4919 | West Popton Farm 2.14km to the southwest. |
| G4977 | Milford Haven Tide Gauge Aux 1 2.87km to the west. |
| G5099 | Steynton, Hayguardhay Farm 2.88km to the north. |
| G5101 | Rhoscrowther 3.24km to the southwest. |
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