NPRN267357
Cyfeirnod MapSO23SW
Cyfeirnod GridSO2256831243
Awdurdod Unedol (Lleol)Powys
Hen SirBrecknockshire
CymunedThe Vale of Grwyney
Math O SafleCORED
CyfnodModern
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Disgrifiad
A concrete and metal weir across the Grwyne Fawr river. It was identified by Rev DA Tipper in his 1975 book "Stones and Steam in the Black Mountains" as a weir, built in 1915 to contain the small reservoir above this point, before the main reservoir was built. J.J.Hall, Trysor, 5 February 2008