NPRNTitleType Of SiteArchivesImagesNPRN309541TitleGarreg-Ddu Reservoir, Elan Valley Water SchemeType Of SiteRESERVOIRArchives21Images14NPRN32534TitlePen-y-Garreg Dam; Pen-y-Gareg Dam, Elan Valley Water SchemeType Of SiteDAMArchives52Images35NPRN752TitleGarreg-Ddu Dam, Elan Valley Water Scheme;Carreg Ddu Viaduct and Submerged DamType Of SiteDAMArchives60Images41NPRN401413TitleCray Reservoir, Swansea Corporation Water WorksType Of SiteRESERVOIRArchives12Images5NPRN401212TitleLlyn Cwmystradllyn (Reservoir)Type Of SiteLAKEArchives20Images3NPRN309636TitleClaerwen Reservoir, Elan Valley Water SchemeType Of SiteRESERVOIRArchives24Images10NPRN309537TitlePen-y-Garreg Reservoir, Elan Valley Water SchemeType Of SiteRESERVOIRArchives30Images25
