Rhif ArchifTeitlLefelDisgrifiadCyfrwngDelweddauRhif Archif6513324TeitlAP2018_575 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelBatchDisgrifiadGallt-y-Llan slate quarry, Nant Peris. Oblique aerial photograph taken during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver on 2nd October 2015.CyfrwngPhoto.DelweddaunRhif Archif6513325TeitlAP2018_575_001 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadGallt-y-Llan slate quarry, Nant Peris. Oblique aerial photograph taken during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver on 2nd October 2015.CyfrwngPhoto.DelweddauyRhif Archif6513326TeitlAP2018_575_002 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadDinorwic slate quarry and Llyn Peris Reservoir, Llanberis, and Gallt-y-Llan slate quarry, Nant Peris. Oblique aerial photograph taken during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver on 2nd October 2015.CyfrwngPhoto.Delweddauy
