Rhif ArchifTeitlLefelDisgrifiadCyfrwngDelweddauRhif Archif6241585Teitl860836 - NMR Site FilesLefelItemDisgrifiadDrum Colliery Shaft, remains of stone-lined head of the shaft, NA/BR/95/061CyfrwngPhoto.DelweddaunRhif Archif6241586Teitl860837 - NMR Site FilesLefelItemDisgrifiadDrum Colliery Shaft, remains of stone-lined head of the shaft, NA/BR/95/061CyfrwngPhoto.DelweddaunRhif Archif6026925TeitlNMR Site FilesLefelBatchDisgrifiadBlack & white photographs of the stone-lined head of the shaft at Drum Colliery, Ystradgynlais.CyfrwngPhoto.Delweddaun
