Rhif ArchifTeitlLefelDisgrifiadCyfrwngDelweddauRhif Archif6544556TeitlCLBN_WRH_006_05 - Cadw Listed Buildings 35mm Colour Negative CollectionLefelItemDisgrifiadColour negative showing view of Llandrindod Signal Box produced by William R. Hughes, Cadw, July 1985.CyfrwngPhoto.DelweddaunRhif Archif6544557TeitlCLBN_WRH_006_06 - Cadw Listed Buildings 35mm Colour Negative CollectionLefelItemDisgrifiadColour negative showing view of Llandrindod Signal Box produced by William R. Hughes, Cadw, July 1985.CyfrwngPhoto.Delweddaun
