Garreg-Ddu reservoir at the Elan Valley water scheme. Oblique aerial photograph taken during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver on 3rd June 2015.Opsiynau lawrlwytho a prynu
NPRNTeitlMath O SafleArchifauDelweddauNPRN309541TeitlGarreg-Ddu Reservoir, Elan Valley Water SchemeMath O SafleCRONFA DDŴRArchifau21Delweddau14