Rhif ArchifTeitlLefelDisgrifiadCyfrwngDelweddauRhif Archif6297365Teitl890417_09 - NMR Site FilesLefelItemDisgrifiadNA/BR/89/132CyfrwngPhoto.DelweddaunRhif Archif6304274Teitl890417_11 - NMR Site FilesLefelItemDisgrifiadNA/BR/89/132CyfrwngPhoto.DelweddaunRhif Archif6268233Teitl900119_11 - NMR Site FilesLefelItemDisgrifiadNA/BR/95/052CyfrwngPhoto.DelweddaunRhif Archif6268234Teitl900119_13 - NMR Site FilesLefelItemDisgrifiadNA/BR/95/052CyfrwngPhoto.DelweddaunRhif Archif6405394TeitlDBHSC_T_19_05 - D.B. Hague Slide CollectionLefelItemDisgrifiadColour slide showing Afon Lwyd Aqueduct carrying the Brecon Monmouth Canal , photographed by Douglas Hague, June 1974CyfrwngPhoto.DelweddaunRhif Archif6018802TeitlNMR Site FilesLefelBatchDisgrifiadBrecknock & Abergavenny Canal, Afon Lwyd Aqueduct; photo survey comprising 2 photos taken by I.N. Wright dated April 1990CyfrwngPhoto.DelweddaunRhif Archif6018801TeitlNMR Site FilesLefelBatchDisgrifiadBrecknock & Abergavenny Canal, Afon Lwyd Aqueduct; photo survey comprising 2 photos taken by I.N. Wright dated 24-26 October 1989.CyfrwngPhoto.Delweddaun