NPRN242271
Cyfeirnod MapSN94NE
Cyfeirnod GridSN9993445374
Awdurdod Unedol (Lleol)Powys
Hen SirBrecknockshire
CymunedDuhonw
Math O SafleSAFLE HYFFORDDI MILWROL
CyfnodModern
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Disgrifiad
A covered firing position, part of a defensive position NPRN 242097 on the Sennybridge Dry Training Area. It consisted of an underground linear chamber, 9m north northwest-south southeast by 1m wide, lined with wood and a gravel floor. Access to the chamber was through three wooden rectangular hatches, the middle one slightly larger than the others with an extension to the east. Removable wooden covers for the hatches were in place or close by. The chamber lay within a slight mound, 11m by 4m. J.J. Hall, Trysor, 19 April 2008