Rhif ArchifTeitlLefelDisgrifiadCyfrwngDelweddauRhif Archif6026917TeitlBFT016 - RCAHMW Brecon Forest Tramroad Publication CollectionLefelItemDisgrifiadIllustration in three layers showing the first bridge at Gwaunclawdd, published in fig 127, "The Brecon Forest Tramroads", S.R. Hughes, 1990.CyfrwngGraphic.DelweddauyRhif Archif6026918TeitlBFT032 - RCAHMW Brecon Forest Tramroad Publication CollectionLefelBatchDisgrifiadFinished ink-line drawing, Ynysgedwyn river bridge. Fig 81, "The Brecon Forest Tramroads", S.R. Hughes, 1990.
Plus three associated to-scale plans of sections/elevations of the bridge.CyfrwngGraphic.DelweddauyRhif Archif6210191TeitlNMR Site FilesLefelBatchDisgrifiadGwaunclawdd Tramroad Bridge; three black and white photographs taken by G.R. Rattenbury.CyfrwngPhoto.Delweddaun
