Rhif ArchifTeitlLefelDisgrifiadCyfrwngDelweddauRhif Archif6536621Teitl83_112_0019 - Ordnance Survey Vertical Aerial Photography CollectionLefelItemDisgrifiadBlack and white aerial photograph of Onllwyn Washery, taken by the Ordnance Survey on 19th June 1983 at an altitude of 8,300 feet. Grid reference SS8410. Print enlargement (c. 20") taken from 9" film roll.CyfrwngPhoto.DelweddaunRhif Archif6140529Teitl871543_19 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Onllwyn Coal Washery, taken by CR Musson on 16/02/88CyfrwngPhoto.DelweddaunRhif Archif6374140Teitl9300542_1 - NMR Site FilesLefelItemDisgrifiadGeneral view.CyfrwngPhoto.DelweddaunRhif Archif6374141Teitl9300542_2 - NMR Site FilesLefelItemDisgrifiadGeneral view.CyfrwngPhoto.DelweddaunRhif Archif6374150Teitl9300542_3 - NMR Site FilesLefelItemDisgrifiadGeneral view of washery buildings.CyfrwngPhoto.DelweddaunRhif Archif6374151Teitl9300542_4 - NMR Site FilesLefelItemDisgrifiadGeneral view of washery buildings.CyfrwngPhoto.DelweddaunRhif Archif6374152Teitl9300542_5 - NMR Site FilesLefelItemDisgrifiadGeneral view of washery buildings.CyfrwngPhoto.DelweddaunRhif Archif6374142Teitl9300542_6 - NMR Site FilesLefelItemDisgrifiadCoal delivery.CyfrwngPhoto.DelweddaunRhif Archif6374143Teitl9300542_7 - NMR Site FilesLefelItemDisgrifiadCoal delivery.CyfrwngPhoto.DelweddaunRhif Archif6374146Teitl9300542_8 - NMR Site FilesLefelItemDisgrifiadCoal delivery.CyfrwngPhoto.Delweddaun
