Rhif ArchifTeitlLefelDisgrifiadCyfrwngDelweddauRhif Archif6411731TeitlDBHC_002_004 - D.B. Hague CollectionLefelBatchDisgrifiadCopy of a report entitled Industrial Monuments in Powys - Bridges, produced by Jim Groucott, Nov 1980.CyfrwngText.Delweddaun
