Rhif ArchifTeitlLefelDisgrifiadCyfrwngDelweddauRhif Archif6536965Teitl93_139_0115 - Ordnance Survey Vertical Aerial Photography CollectionLefelItemDisgrifiadBlack and white aerial photograph of Tower Colliery, taken by the Ordnance Survey on 7th May 1993 at an altitude of 11,000 feet. Grid reference SN9204. Print enlargement (c. 20") taken from 9" film roll.CyfrwngPhoto.DelweddaunRhif Archif6536950Teitl93_140_0126 - Ordnance Survey Vertical Aerial Photography CollectionLefelItemDisgrifiadBlack and white aerial photograph of Tower Colliery, taken by the Ordnance Survey on 7th May 1993 at an altitude of 11,000 feet. Grid reference SN9404. Print enlargement (c. 20") taken from 9" film roll.CyfrwngPhoto.Delweddaun
