Archif6129632TeitlBE1_05 - RCAHMW Uplands Initiative Blaenavon East Survey ArchiveLefelItemDisgrifiadColour slide of Tyla East Quarry, Gilwern Hill, Clydach, from the RCAHMW Uplands Initiative survey of Blaenavon East, carried out out by Hayman and Horton, August, 2001.CyfrwngPhoto.Delweddaun