Rhif ArchifTeitlLefelDisgrifiadCyfrwngDelweddauRhif Archif6218770TeitlSNW2007_163 - RCAHMW Uplands Initiative Snowdon NW Survey ArchiveLefelItemDisgrifiadDigital colour photograph of Bryn Mawr slate quarry, quarry building IV taken on 13/06/2007 by P.J. Schofield during the Snowdon North West Upland Survey undertaken by Oxford Archaeology North.CyfrwngPhoto.DelweddauyRhif Archif6218771TeitlSNW2007_164 - RCAHMW Uplands Initiative Snowdon NW Survey ArchiveLefelItemDisgrifiadDigital colour photograph of Bryn Mawr slate quarry, quarry building IV taken on 13/06/2007 by P.J. Schofield during the Snowdon North West Upland Survey undertaken by Oxford Archaeology North.CyfrwngPhoto.DelweddauyRhif Archif6218772TeitlSNW2007_165 - RCAHMW Uplands Initiative Snowdon NW Survey ArchiveLefelItemDisgrifiadDigital colour photograph of Bryn Mawr slate quarry, quarry building IV taken on 13/06/2007 by P.J. Schofield during the Snowdon North West Upland Survey undertaken by Oxford Archaeology North.CyfrwngPhoto.Delweddauy