Rhif ArchifTeitlLefelDisgrifiadCyfrwngDelweddauRhif Archif6172615TeitlMH2005_071 - RCAHMW Uplands Initiative Mynydd Hiraethog (NE) Survey ArchiveLefelItemDisgrifiadPhotograph of Gwylfa Hiraethog Ancillary Structure taken from the north-east on 07/12/2004 by P. Kok during an Upland Survey undertaken by Oxford Archaeology North.CyfrwngPhoto.DelweddauyRhif Archif6172616TeitlMH2005_072 - RCAHMW Uplands Initiative Mynydd Hiraethog (NE) Survey ArchiveLefelItemDisgrifiadPhotograph of Gwylfa Hiraethog Ancillary Structure taken from the north-east on 07/12/2004 by P. Kok during an Upland Survey undertaken by Oxford Archaeology North.CyfrwngPhoto.Delweddauy