Archif6203585TeitlBMCN2007_130 - RCAHMW Uplands Initiative Black Mountains Central (North) SurveyLefelItemDisgrifiadDigital colour photograph of Grwyne Fawr Reservoir Building Platform taken on 22/09/2007 by R.P.Sambrook during the Black Mountains Central (North) Survey undertaken by Trysor.CyfrwngPhoto.Delweddauy