Rhif ArchifTeitlLefelDisgrifiadCyfrwngDelweddauRhif Archif6374463TeitlDS2012_319 - Investigators' Digital PhotographyLefelBatchDisgrifiadPhoto survey of Dolau Tunnel East Observation Tower by Brian Malaws on 15 November 2010.CyfrwngTwo photographs. Photo.DelweddaunRhif Archif6374464TeitlDS2012_319_001 - Investigators' Digital PhotographyLefelItemDisgrifiadDolau Tunnel East Observation Tower from the west, taken by Brian Malaws on 15 November 2010.CyfrwngPhoto.DelweddauyRhif Archif6374465TeitlDS2012_319_002 - Investigators' Digital PhotographyLefelItemDisgrifiadDolau Tunnel East Observation Tower from the northwest, taken by Brian Malaws on 15 November 2010.CyfrwngPhoto.Delweddauy
