Rhif ArchifTeitlLefelDisgrifiadCyfrwngDelweddauRhif Archif6145854Teitl945131_51 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Ffridd-glyn Slate Quarry, Llanberis, taken by C.R. Musson, 02/05/94CyfrwngPhoto.DelweddaunRhif Archif6145853Teitl94_CS_1026 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW colour slide oblique aerial photograph of Ffridd-glyn Slate Quarry, Llanberis, taken by C.R. Musson, 02/05/94CyfrwngPhoto.Delweddaun
