Rhif ArchifTeitlLefelDisgrifiadCyfrwngDelweddauRhif Archif6464371TeitlAP_2010_2484 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadRCAHMW colour oblique photograph of Ty Mawr Slate Quarry and Winding Engine House. Taken by Toby Driver on 16/06/2010.CyfrwngPhoto.DelweddauyRhif Archif6550129TeitlDBHSC_035_02 - D.B. Hague Slide CollectionLefelItemDisgrifiadColour slide showing Nantle Slate Mine "support for blondin", taken by Douglas Hague, May 1967.CyfrwngPhoto.Delweddaun
