Archive6466178TitleAP_2011_0318 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique photograph of Diffwys slate quarry. Taken by Toby Driver on 08/02/2011.MediumPhoto.Imagesy
Archive6466174TitleAP_2011_0314 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique photograph of Diffwys slate quarry. Taken by Toby Driver on 08/02/2011.MediumPhoto.Imagesy
Archive6349988TitleFHA01_034 - Falcon Hildred ArchiveLevelItemDescriptionSteam Mill - Diffwys Quarry: (pencil, ink and watercolour) site study of two views of Drum House with Weighbridge, from the edge of the incline.Medium1 file. Graphic.Imagesy
Archive6441579TitleDS2015_223_001 - Investigators' Digital PhotographyLevelItemDescriptionDiffwys Slate Quarry. Looking north along track bed and Floors 0 to 3 of the quarry.MediumPhoto.Imagesy
Archive6466181TitleAP_2011_0321 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique photograph of Diffwys slate quarry. Taken by Toby Driver on 08/02/2011.MediumPhoto.Imagesy
Archive6466166TitleAP_2011_0306 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique photograph of Diffwys slate quarry. Taken by Toby Driver on 08/02/2011.MediumPhoto.Imagesy
Archive6149570Title915008_32 - RCAHMW Black and White Oblique Aerial PhotographsLevelItemDescriptionRCAHMW Black and white oblique aerial photograph of Diffwys Slate Quarry, Blaenau Ffestiniog, taken on 26/02/1991 by CR MussonMediumPhoto.Imagesn
Archive6149569Title94_CS_0716 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionRCAHMW colour slide oblique aerial photograph of Diffwys Slate Quarry, Ffestiniog, taken by C.R. Musson, 17/04/94MediumPhoto.Imagesn
Archive6149558Title91_CS_0145 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionRCAHMW colour slide oblique aerial photograph of Diffwys Slate Quarry, Blaenau Ffestiniog, taken on 26/02/1991 by CR MussonMediumPhoto.Imagesn
Archive6149563Title945096_41 - RCAHMW Black and White Oblique Aerial PhotographsLevelItemDescriptionRCAHMW Black and white oblique aerial photograph of Diffwys Slate Quarry, Ffestiniog, taken by C.R. Musson, 17/04/94MediumPhoto.Imagesn
Archive6149566Title945095_53 - RCAHMW Black and White Oblique Aerial PhotographsLevelItemDescriptionRCAHMW Black and white oblique aerial photograph of Diffwys Slate Quarry, Ffestiniog, taken by C.R. Musson, 17/04/94MediumPhoto.Imagesn
Archive6049702Title93_CS_1173 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionSlide of RCAHMW colour oblique aerial photograph of Diffwys Slate Quarry, Blaenau Ffestiniog, taken by C.R. Musson, 4/5/1993.MediumPhoto.Imagesy
Archive6049703Title94_CS_0723 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionSlide of RCAHMW colour oblique aerial photograph of Diffwys Slate Quarry, Blaenau Ffestiniog, taken by C.R. Musson, 17/4/1994.MediumPhoto.Imagesn
Archive6438790TitleDMHC04_162 - Dr Michael Harrison CollectionLevelSub-groupDescriptionColour slides showing sites and buildings in Dr Harrison's classification "Slate - 10470".Medium20 slides. Photo.Imagesn
Archive6441578TitleDS2015_223 - Investigators' Digital PhotographyLevelBatchDescriptionInvestigators' Digital Photograph of Diffwys Slate Quarry, Blaenau FfestiniogMedium3 images. Photo.Imagesn
Archive6241654Title960265_29A - Investigators' PhotographsLevelItemDescriptionView of level 0. NA/GEN/97/030MediumPhoto.Imagesn
Archive6466179TitleAP_2011_0319 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique photograph of Diffwys slate quarry. Taken by Toby Driver on 08/02/2011.MediumPhoto.Imagesy
Archive6466173TitleAP_2011_0313 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique photograph of Diffwys slate quarry. Taken by Toby Driver on 08/02/2011.MediumPhoto.Imagesy
Archive6350064TitleFHA01_092 - Falcon Hildred ArchiveLevelItemDescriptionSteam Mill - Diffwys Quarry: (pencil, ink and watercolour) drawing, long view from behind and above.Medium1 file. Graphic.Imagesy
Archive6350065TitleFHA01_093 - Falcon Hildred ArchiveLevelItemDescriptionSteam Mill - Diffwys Quarry: (pencil, ink and watercolour) drawing, plan and elevations.Medium1 file. Graphic.Imagesy
Archive6349982TitleFHA01_028 - Falcon Hildred ArchiveLevelItemDescriptionSteam Mill - Diffwys Quarry: (pencil, ink and watercolour) detail drawing of buildings at bottom of incline.Medium1 file. Graphic.Imagesy
Archive6028009TitleInvestigators' PhotographsLevelBatchDescriptionDiffwys Slate Quarry, Blaenau Ffestiniog; Photo survey comprising 3 B&W prints taken by Brian Malaws, dated 11th September 1996. Negatives held.MediumPhoto.Imagesn
Archive6049704Title91_CS_0143 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionSlide of RCAHMW colour oblique aerial photograph of Diffwys Slate Quarry, Blaenau Ffestiniog, taken by C.R. Musson, 26/2/1991.MediumPhoto.Imagesy
Archive6466177TitleAP_2011_0317 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique photograph of Diffwys slate quarry. Taken by Toby Driver on 08/02/2011.MediumPhoto.Imagesy
Archive6466168TitleAP_2011_0308 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique photograph of Diffwys slate quarry. Taken by Toby Driver on 08/02/2011.MediumPhoto.Imagesy
Archive6466180TitleAP_2011_0320 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique photograph of Diffwys slate quarry. Taken by Toby Driver on 08/02/2011.MediumPhoto.Imagesy
Archive6466167TitleAP_2011_0307 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique photograph of Diffwys slate quarry. Taken by Toby Driver on 08/02/2011.MediumPhoto.Imagesy
Archive6466172TitleAP_2011_0312 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique photograph of Diffwys slate quarry. Taken by Toby Driver on 08/02/2011.MediumPhoto.Imagesy
Archive6466169TitleAP_2011_0309 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique photograph of Diffwys slate quarry. Taken by Toby Driver on 08/02/2011.MediumPhoto.Imagesy
Archive6466149TitleAP_2011_0289 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique photograph of Diffwys slate quarry. Taken by Toby Driver on 08/02/2011.MediumPhoto.Imagesy
Archive6349993TitleFHA01_039 - Falcon Hildred ArchiveLevelItemDescriptionSteam Mill - Diffwys Quarry: (pencil, ink and watercolour) detail plan of Drum House with Weighbridge.Medium1 file. Graphic.Imagesy
Archive6349994TitleFHA01_040 - Falcon Hildred ArchiveLevelItemDescriptionSteam Mill - Diffwys Quarry: (ink and watercolour) Combined Drum House and Weighbridge.Medium1 file. Graphic.Imagesy
Archive6350063TitleFHA01_091 - Falcon Hildred ArchiveLevelItemDescriptionFelin Pant yr Ynn looking towards the ruins of Diffwys Floor 6 Mill.Medium1 file. Graphic.Imagesy
Archive6241656Title960265_31A - Investigators' PhotographsLevelItemDescriptionView of level 0. NA/GEN/97/030MediumPhoto.Imagesn
Archive6241655Title960265_30A - Investigators' PhotographsLevelItemDescriptionView of Blaenau Ffestiniog from level 0. NA/GEN/97/030MediumPhoto.Imagesn
Archive6441580TitleDS2015_223_002 - Investigators' Digital PhotographyLevelItemDescriptionDiffwys Slate Quarry. Looking south across Floor 0 to tips of slate rubble.MediumPhoto.Imagesy
Archive6149557Title91_CS_0144 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionRCAHMW colour slide oblique aerial photograph of Diffwys Slate Quarry, Blaenau Ffestiniog, taken on 26/02/1991 by CR MussonMediumPhoto.Imagesn
Archive6149561Title94_CS_0715 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionRCAHMW colour slide oblique aerial photograph of Diffwys Slate Quarry, Ffestiniog, taken by C.R. Musson, 17/04/94MediumPhoto.Imagesn
Archive6149568Title94_CS_0717 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionRCAHMW colour slide oblique aerial photograph of Diffwys Slate Quarry, Ffestiniog, taken by C.R. Musson, 17/04/94MediumPhoto.Imagesn
