Rhif ArchifTeitlLefelDisgrifiadCyfrwngDelweddauRhif Archif6146641Teitl005032_72 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Porthmadog, town, Porthmadog, taken by T.G.Driver on the 30/03/2000CyfrwngPhoto.DelweddaunRhif Archif6146642Teitl2000_CS_0226 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW colour slide oblique aerial photograph of Porthmadog town, Porthmadog, taken by T.G.Driver on the 30/03/2000CyfrwngPhoto.DelweddaunRhif Archif6514559Teitl68_159_0486 - Ordnance Survey Vertical Aerial Photography CollectionLefelItemDisgrifiadBlack and white aerial photograph of Porthmadog taken by the Ordnance Survey on 9th June 1968 at an altitude of 7500 feet. Grid reference SH5638. Print enlargement (c. 20") taken from 9" film roll.CyfrwngPhoto.DelweddaunRhif Archif6514558Teitl68_159_0497 - Ordnance Survey Vertical Aerial Photography CollectionLefelItemDisgrifiadBlack and white aerial photograph of Porthmadog taken by the Ordnance Survey on 9th June 1968 at an altitude of 7500 feet. Grid reference SH5638. Print enlargement (c. 20") taken from 9" film roll.CyfrwngPhoto.DelweddaunRhif Archif6514560Teitl71_234_0127 - Ordnance Survey Vertical Aerial Photography CollectionLefelItemDisgrifiadBlack and white aerial photograph of Porthmadog taken by the Ordnance Survey on 21st May 1971 at an altitude of 7500 feet. Grid reference SH5639. Print enlargement (c. 20") taken from 9" film roll.CyfrwngPhoto.DelweddaunRhif Archif6514561Teitl71_234_0128 - Ordnance Survey Vertical Aerial Photography CollectionLefelItemDisgrifiadBlack and white aerial photograph of Porthmadog taken by the Ordnance Survey on 21st May 1971 at an altitude of 7500 feet. Grid reference SH5639. Print enlargement (c. 20") taken from 9" film roll.CyfrwngPhoto.DelweddaunRhif Archif6513053TeitlAP2018_537 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelBatchDisgrifiadPorthmadog. Oblique aerial photograph taken during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver on 2nd October 2015.CyfrwngPhoto.DelweddaunRhif Archif6513054TeitlAP2018_537_001 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadPorthmadog. Oblique aerial photograph taken during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver on 2nd October 2015.CyfrwngPhoto.DelweddauyRhif Archif6513055TeitlAP2018_537_002 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadYnys Gron granite quarry and the town of Porthmadog. Oblique aerial photograph taken during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver on 2nd October 2015.CyfrwngPhoto.DelweddauyRhif Archif6549033TeitlAP2020_0225 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelBatchDisgrifiadThe town of Porthmadog. Oblique aerial photograph taken during the Royal Commission?s programme of archaeological aerial reconnaissance by Toby Driver on 12th July 2013.CyfrwngPhoto.Delweddaun
