Rhif ArchifTeitlLefelDisgrifiadCyfrwngDelweddauRhif Archif6165328Teitl2003_5022_53 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW black and white oblique aerial photograph of Pen-y-garreg Dam. Taken by Toby Driver on 31/01/2003CyfrwngPhoto.DelweddaunRhif Archif6165326Teitl2003_CS_0368 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW colour oblique aerial photograph of Pen-y-garreg Dam, detailed view. Taken by Toby Driver on 31/01/2003CyfrwngPhoto.DelweddaunRhif Archif6165327Teitl2003_CS_0369 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW colour oblique aerial photograph of Pen-y-garreg Dam, detailed view. Taken by Toby Driver on 31/01/2003CyfrwngPhoto.DelweddaunRhif Archif6506726TeitlAP2018_066 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelBatchDisgrifiadPen-y-Garreg reservoir, dam and valve tower. Oblique aerial photograph taken during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver on 3rd June 2015.CyfrwngPhoto.DelweddaunRhif Archif6506727TeitlAP2018_066_001 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadPen-y-Garreg reservoir and dam. Oblique aerial photograph taken during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver on 3rd June 2015.CyfrwngPhoto.DelweddauyRhif Archif6506730TeitlAP2018_066_004 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadPen-y-Garreg reservoir, dam and valve tower. Oblique aerial photograph taken during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver on 3rd June 2015.CyfrwngPhoto.DelweddauyRhif Archif6506731TeitlAP2018_066_005 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadPen-y-Garreg reservoir, dam and valve tower. Oblique aerial photograph taken during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver on 3rd June 2015.CyfrwngPhoto.DelweddauyRhif Archif6506772TeitlAP2018_066_006 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadPen-y-Garreg reservoir, dam and valve tower. Oblique aerial photograph taken during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver on 3rd June 2015.CyfrwngPhoto.DelweddauyRhif Archif6506773TeitlAP2018_066_007 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadPen-y-Garreg reservoir, dam and valve tower. Oblique aerial photograph taken during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver on 3rd June 2015.CyfrwngPhoto.DelweddauyRhif Archif6506774TeitlAP2018_066_008 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadPen-y-Garreg reservoir, dam and valve tower. Oblique aerial photograph taken during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver on 3rd June 2015.CyfrwngPhoto.Delweddauy