OSBM Bolt: Llansteffan   

OSBM BOLT WALL 133.8M NE FB NW SIDE R TOWY {3rd order, verified 1953).

Location
Grid reference: SN 3570 1103.
Landranger 159: Swansea & Gower, Carmarthen.
Structure: Unknown.
Waypoint: OS2776.

Neighbouring Flush Brackets

G5133	Ferry Farm 518.94m to the northeast.
G5132	Llansteffan 600.08m to the west.
G5131	Llys-Hendy 1.93km to the west.
G5134	Ty Gwyn Cottage 2.13km to the northeast.
G5135	Y Glyn Farm 3.49km to the northeast.

The nearest fundamental bench mark is Carmarthen, 14.89km to the northeast.