Rhif ArchifTeitlLefelDisgrifiadCyfrwngDelweddauRhif Archif6187822TeitlPGS2006_127 - RCAHMW Uplands Initiative Plynlimon Glaslyn South Survey ArchiveLefelItemDisgrifiadDigital colour photograph of Foel Isaf circular structure taken on 10/09/2006 by R.P. Sambrook during the Plynlimon Glaslyn South Upland survey undertaken by Trysor.CyfrwngPhoto.DelweddauyRhif Archif6187823TeitlPGS2006_128 - RCAHMW Uplands Initiative Plynlimon Glaslyn South Survey ArchiveLefelItemDisgrifiadDigital colour photograph of Foel Isaf circular structure taken on 10/09/2006 by R.P. Sambrook during the Plynlimon Glaslyn South Upland survey undertaken by Trysor.CyfrwngPhoto.DelweddauyRhif Archif6187824TeitlPGS2006_129 - RCAHMW Uplands Initiative Plynlimon Glaslyn South Survey ArchiveLefelItemDisgrifiadDigital colour photograph of Foel Isaf circular structure taken on 10/09/2006 by R.P. Sambrook during the Plynlimon Glaslyn South Upland survey undertaken by Trysor.CyfrwngPhoto.Delweddauy