Archive6218979TitleSNW2007_403 - RCAHMW Uplands Initiative Snowdon NW Survey ArchiveLevelItemDescriptionDigital colour photograph of Cefn Du Radio Station, concrete base XVII taken on 11/10/2007 by P.J. Schofield during the Snowdon North West Upland Survey undertaken by Oxford Archaeology North.MediumPhoto.Imagesy