Rhif ArchifTeitlLefelDisgrifiadCyfrwngDelweddauRhif Archif6143414Teitl97_CS_0635 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW colour slide oblique aerial photograph of Well NE of Erw Ddwfr, Trawsfynydd, taken by C.R.Musson on the 25/05/1997CyfrwngPhoto.DelweddaunRhif Archif6072634TeitlNMR Site FilesLefelItemDisgrifiadDescriptive account (partly handwritten) of a well NE of Erw-Ddwfr, Bronaber, MerionethCyfrwngText.DelweddaunRhif ArchifPRD_09_019TeitlPRD_09_019 - Paul R. Davis CollectionLefelBatchDisgrifiadDigitised photograph of Ffynnon Erw-bach, produced by Paul Davis in c. 2000Cyfrwng1 .jpg file; 2.20 MBDelweddaunRhif ArchifPRD_09_019_001TeitlPRD_09_019_001 - Paul R. Davis CollectionLefelItemDisgrifiadDigitised photograph of Ffynnon Erw-bach, produced by Paul Davis in c. 2000Cyfrwng1. jpg file. PhotographicDelweddauy
