Archive NumberTitleLevelDescriptionMediumImagesArchive Number6429351Title960276 - Investigators' PhotographsLevelItemDescriptionMoelwyn Slate quarry, Craig Ysgafn inclines, from NE, Llyn Stwlan in foreground, Rhosydd Slate Quarries complex.MediumPhoto.ImagesnArchive Number6429352Title960276 - Investigators' PhotographsLevelItemDescriptionTanygrisiau Power Station, Llyn Stwlan reservoir, from the N, Rhosydd Slate Quarries complex.MediumPhoto.ImagesnArchive Number6471027TitleAP_2012_0035 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique photograph of Llyn Stwlan reservoir, with Moelwyn slate quarry. Taken by Toby Driver on 13/01/2012.MediumPhoto.ImagesyArchive Number6471032TitleAP_2012_0040 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique photograph of Moelwyn Mawr slate quarry. Taken by Toby Driver on 13/01/2012.MediumPhoto.ImagesyArchive Number6471033TitleAP_2012_0041 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique photograph of Moelwyn Mawr slate quarry. Taken by Toby Driver on 13/01/2012.MediumPhoto.ImagesyArchive Number6471034TitleAP_2012_0042 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique photograph of Moelwyn Mawr slate quarry. Taken by Toby Driver on 13/01/2012.MediumPhoto.ImagesyArchive Number6471035TitleAP_2012_0043 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique photograph of Moelwyn Mawr slate quarry. Taken by Toby Driver on 13/01/2012.MediumPhoto.ImagesyArchive Number6471036TitleAP_2012_0044 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique photograph of Moelwyn Mawr slate quarry. Taken by Toby Driver on 13/01/2012.MediumPhoto.Imagesy