Rhif ArchifTeitlLefelDisgrifiadCyfrwngDelweddauRhif Archif6261698Teitl1979_4_1 - NMR Site FilesLefelItemDisgrifiadView of engine houseCyfrwngText.DelweddaunRhif Archif6261697Teitl1979_4_2 - NMR Site FilesLefelItemDisgrifiadView of engine houseCyfrwngText.DelweddaunRhif Archif6295005Teitl1979_4_3 - NMR Site FilesLefelItemDisgrifiadView of engine houseCyfrwngText.DelweddaunRhif Archif6231824TeitlNMR Site FilesLefelBatchDisgrifiadPwll Mawr Colliery; descriptive account produced by Stephen Hughes, accompanied by sections of two large scale maps.CyfrwngText.DelweddaunRhif Archif6231825TeitlNMR Site FilesLefelBatchDisgrifiadEngine House at Pwll Mawr Colliery; descriptive accounts, sketch plan and three black and white photographs produced by Stephen Hughes and A.J. Parkinson.CyfrwngText.Delweddaun
