Rhif ArchifTeitlLefelDisgrifiadCyfrwngDelweddauRhif Archif6144608Teitl945187_68 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Rhosydd Slate Quarry, Upper Workings, Ffestiniog, taken by C.R. Musson, 09/10/94CyfrwngPhoto.DelweddaunRhif Archif6144607Teitl945187_69 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Rhosydd Slate Quarry, Upper Workings, Ffestiniog, taken by C.R. Musson, 09/10/94CyfrwngPhoto.DelweddaunRhif Archif6144606Teitl945187_70 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Rhosydd Slate Quarry, Upper Workings, Ffestiniog, taken by C.R. Musson, 09/10/94CyfrwngPhoto.DelweddaunRhif Archif6144605Teitl945188_41 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Rhosydd Slate Quarry, Upper Workings, Ffestiniog, taken by C.R. Musson, 09/10/94CyfrwngPhoto.DelweddaunRhif Archif6144604Teitl945189_57 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Rhosydd Slate Quarry, Upper Workings, Ffestiniog, taken by C.R. Musson, 09/10/94CyfrwngPhoto.DelweddaunRhif Archif6144603Teitl945189_58 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Rhosydd Slate Quarry, Upper Workings, Ffestiniog, taken by C.R. Musson, 09/10/94CyfrwngPhoto.DelweddaunRhif Archif6144602Teitl945189_59 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Rhosydd Slate Quarry, Upper Workings, Ffestiniog, taken by C.R. Musson, 09/10/94CyfrwngPhoto.DelweddaunRhif Archif6144614Teitl945189_60 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Rhosydd Slate Quarry, Upper Workings, Ffestiniog, taken by C.R. Musson, 09/10/94CyfrwngPhoto.DelweddaunRhif Archif6144596Teitl94_CS_1888 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW colour slide oblique aerial photograph of Rhosydd Slate Quarry, Upper Workings, Ffestiniog, taken by C.R. Musson, 09/10/94CyfrwngPhoto.DelweddaunRhif Archif6144597Teitl94_CS_1890 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW colour slide oblique aerial photograph of Rhosydd Slate Quarry, Upper Workings, Ffestiniog, taken by C.R. Musson, 09/10/94CyfrwngPhoto.Delweddaun
