Rhif ArchifTeitlLefelDisgrifiadCyfrwngDelweddauRhif Archif6514436Teitl70_249_0107 - Ordnance Survey Vertical Aerial Photography CollectionLefelItemDisgrifiadBlack and white aerial photograph of Cefn Du quarry, taken by the Ordnance Survey on 19th June 1970 at an altitude of 7500 feet. Grid reference SH5559. Print enlargement (c. 20") taken from 9" film roll.CyfrwngPhoto.DelweddaunRhif Archif6145843Teitl945131_43 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Chwarel Cefn-du Slate Quarry, Llanberis, taken by C.R. Musson, 02/05/94CyfrwngPhoto.DelweddaunRhif Archif6145848Teitl945131_45 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Chwarel Cefn-du Slate Quarry, Llanberis, taken by C.R. Musson, 02/05/94CyfrwngPhoto.DelweddaunRhif Archif6145844Teitl945131_46 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Chwarel Cefn-du Slate Quarry, Llanberis, taken by C.R. Musson, 02/05/94CyfrwngPhoto.DelweddaunRhif Archif6145847Teitl945131_47 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Chwarel Cefn-du Slate Quarry, Llanberis, taken by C.R. Musson, 02/05/94CyfrwngPhoto.DelweddaunRhif Archif6145842Teitl94_CS_1023 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW colour slide oblique aerial photograph of Chwarel Cefn-du Slate Quarry, Llanberis, taken by C.R. Musson, 02/05/94CyfrwngPhoto.DelweddaunRhif Archif6145849Teitl94_CS_1025 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW colour slide oblique aerial photograph of Chwarel Cefn-du Slate Quarry, Llanberis, taken by C.R. Musson, 02/05/94CyfrwngPhoto.DelweddaunRhif Archif6145845Teitl995099_46 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Chwarel Cefn-du Slate Quarry, Llanberis, taken on 20/08/1999 by Toby DriverCyfrwngPhoto.DelweddaunRhif Archif6145846Teitl99_CS_2040 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW colour slide oblique aerial photograph of Chwarel Cefn-du Slate Quarry, Llanberis, taken on 20/08/1999 by Toby DriverCyfrwngPhoto.DelweddaunRhif Archif6329412TeitlAP_2006_2802 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadRCAHMW colour oblique aerial photograph of Chwarel Cefn-Du Slate Quarry. Taken on 18 July 2006 by Toby Driver.CyfrwngPhoto.Delweddauy