Archif6218895TeitlSNW2007_306 - RCAHMW Uplands Initiative Snowdon NW Survey ArchiveLefelItemDisgrifiadDigital colour photograph of Cefn Du Radio Station, culvert II taken on 08/10/2007 by P.J. Schofield during the Snowdon North West Upland Survey undertaken by Oxford Archaeology North.CyfrwngPhoto.Delweddauy