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Triangulation Pillar OSBM 2986: Gwynydd Bach   

Grid reference: SO 21539 29973.
Landranger 161: Abergavenny & The Black Mountains.
Explorer OL13: Brecon Beacons National Park East.
Waypoint: TP3548.

Neighbouring Triangulation Pillars
S6587 Rhos Dirion 3.45km to the north.
S1781 Mynydd Troed 5.03km to the west.
S1782 Pen Allt Mawr 5.71km to the south.
S7281 Bal Mawr 5.97km to the southeast.
S7276 North Daren 6.62km to the east.
The nearest fundamental bench mark is Brecon, 16.43km to the west.