Archif6199716TeitlDS2007_169 - Investigators' Digital PhotographyLefelBatchDisgrifiadRCAHMW digital photographic survey of Slate processing Works, Troed-y-Rhiw, Ystrad Fflur, Ceredigion, by Louise Barker, 01/11/2006.CyfrwngPhoto.Delweddaun
Archif6311669TeitlDS2007_169_001 - Investigators' Digital PhotographyLefelItemDisgrifiadSlate processing works from the south westCyfrwngPhoto.Delweddauy
Archif6311670TeitlDS2007_169_002 - Investigators' Digital PhotographyLefelItemDisgrifiadSurveying the slate processing worksCyfrwngPhoto.Delweddauy
