Rhif ArchifTeitlLefelDisgrifiadCyfrwngDelweddauRhif Archif6145721Teitl945110_55 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Hafod-y-garreg Earthwork Complex, Pentrefoelas, taken by C.R. Musson, 30/04/94CyfrwngPhoto.Delweddaun
