OSBM Bolt: Llangwm, Manorowen Transfer Bolt 

TRANSFER BOLT OSBM BOLT GDN MANOROWEN NE ANG (5.1929m ODN, 3rd order, verified 1971).
Location
Grid reference: SM 9956 0881.
Landranger 157: St David's & Haverfordwest.
Landranger 158: Tenby & Pembroke.
Structure: Unknown.
Waypoint: OS2855.
Neighbouring Flush Brackets
The nearest fundamental bench mark is Haverfordwest (1969),
7.49km to the northwest.
Location
Grid reference: SM 9956 0881.
Landranger 157: St David's & Haverfordwest.
Landranger 158: Tenby & Pembroke.
Structure: Unknown.
Waypoint: OS2855.
Neighbouring Flush Brackets
| S7830 | Newton Mountain, Hill Crescent 1.50km to the southwest. |
| S0590 | Sardis, Baptist Chapel 2.48km to the west. |
| S0591 | Burton, Church 3.32km to the south. |
| S7829 | Freystrop, Cross View 4.57km to the northwest. |
| S7941 | Pembroke Dock, Barracks 5.46km to the southwest. |
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