Disgrifiad
Headland Archaeology Report No EVAF17 "Elan Valley Aqueduct:Ffrydd Wood Conduit Rehabilitation. Archaeological Monitoring" commissioned by Barhale and produced by Headland Archaeology, February 2020.
Cofnod Casglu
HAP - Headland Archaeology Projects Archive
Cyfrwng
Photo, Text, Cartographic, Graphic.
Cychwynnwr
Headland Archaeology (UK) Ltd
