Rhif ArchifTeitlLefelDisgrifiadCyfrwngDelweddauRhif Archif6514466Teitl70_249_0101 - Ordnance Survey Vertical Aerial Photography CollectionLefelItemDisgrifiadBlack and white aerial photograph of Glyn Rhonwy slate quarry taken by the Ordnance Survey on 19th October 1970 at an altitude of 7500 feet. Grid reference SH5560. Print enlargement (c. 20") taken from 9" film roll.CyfrwngPhoto.DelweddaunRhif Archif6514467Teitl73_028_0243 - Ordnance Survey Vertical Aerial Photography CollectionLefelItemDisgrifiadBlack and white aerial photograph of Glyn Rhonwy slate quarry taken by the Ordnance Survey on 23rd March 1973 at an altitude of 7500 feet. Grid reference SH5660. Print enlargement (c. 20") taken from 9" film roll.CyfrwngPhoto.DelweddaunRhif Archif6145836Teitl945131_41 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Glyn Rhonwy Slate Quarry, Llanberis, taken by C.R. Musson, 02/05/94CyfrwngPhoto.DelweddaunRhif Archif6145835Teitl945131_42 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Glyn Rhonwy Slate Quarry, Llanberis, taken by C.R. Musson, 02/05/94CyfrwngPhoto.DelweddaunRhif Archif6145841Teitl945131_49 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Glyn Rhonwy Slate Quarry, Llanberis, taken by C.R. Musson, 02/05/94CyfrwngPhoto.DelweddaunRhif Archif6145837Teitl945131_50 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Glyn Rhonwy Slate Quarry, Llanberis, taken by C.R. Musson, 02/05/94CyfrwngPhoto.DelweddaunRhif Archif6145840Teitl945131_52 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Glyn Rhonwy Slate Quarry, Llanberis, taken by C.R. Musson, 02/05/94CyfrwngPhoto.DelweddaunRhif Archif6145834Teitl94_CS_1027 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW colour slide oblique aerial photograph of Glyn Rhonwy Slate Quarry, Llanberis, taken by C.R. Musson, 02/05/94CyfrwngPhoto.DelweddaunRhif Archif6145839Teitl995099_45 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Glyn Rhonwy Slate Quarry, Llanberis, taken on 20/08/1999 by Toby DriverCyfrwngPhoto.DelweddaunRhif Archif6145838Teitl99_CS_2039 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW colour slide oblique aerial photograph of Glyn Rhonwy Slate Quarry, Llanberis, taken on 20/08/1999 by Toby DriverCyfrwngPhoto.Delweddaun
