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    Rhif ArchifTeitlLefelDisgrifiadCyfrwngDelweddauRhif Archif6146188Teitl945182_44 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Gaewern Quarry (slate), Corris, taken by C.R. Musson, 09/10/94CyfrwngPhoto.DelweddaunRhif Archif6146186Teitl94_CS_1796 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW colour slide oblique aerial photograph of Gaewern Quarry (slate), Corris, taken by C.R. Musson, 09/10/94CyfrwngPhoto.DelweddauyRhif Archif6146187Teitl94_CS_1797 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW colour slide oblique aerial photograph of Gaewern Quarry (slate), Corris, taken by C.R. Musson, 09/10/94CyfrwngPhoto.DelweddauyRhif Archif6146192Teitl94_CS_1798 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW colour slide oblique aerial photograph of Gaewern Quarry (slate), Corris, taken by C.R. Musson, 09/10/94CyfrwngPhoto.DelweddauyRhif Archif6146189Teitl94_CS_1799 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW colour slide oblique aerial photograph of Gaewern Quarry (slate), Corris, taken by C.R. Musson, 09/10/94CyfrwngPhoto.DelweddauyRhif Archif6146190Teitl94_CS_1800 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW colour slide oblique aerial photograph of Gaewern Quarry (slate), Corris, taken by C.R. Musson, 09/10/94CyfrwngPhoto.DelweddauyRhif Archif6146191Teitl94_CS_1801 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW colour slide oblique aerial photograph of Gaewern Quarry (slate), Corris, taken by C.R. Musson, 09/10/94CyfrwngPhoto.DelweddauyRhif Archif6346549TeitlDS2011_472 - Investigators' Digital PhotographyLefelBatchDisgrifiadDigital photographsCyfrwngOne colour photograph. Photo.DelweddaunRhif Archif6346550TeitlDS2011_472_001 - Investigators' Digital PhotographyLefelItemDisgrifiadDistant view from the north.CyfrwngPhoto.DelweddauyRhif Archif6422143TeitlWMPT241 - Welsh Mines Preservation TrustLefelBatchDisgrifiadDigital photos of Gaewern Slate Quarry, with cover sheet.Cyfrwng27 images. Photo, Text.Delweddaun