NPRNTeitlMath O SaflePerthynasNPRN309608TeitlElan Aqueduct: Nant Caethon Aqueduct, Caethon SyphonMath O Saflen/aPerthynasAssociated withNPRN261743TeitlElan Aqueduct: Nant Madog Aqueduct, Elan ConduitMath O Saflen/aPerthynasAssociated withNPRN309610TeitlElan Aqueduct: Air Valve Chamber, Caethon SyphonMath O Saflen/aPerthynasAssociated withNPRN309609TeitlElan Aqueduct: Washout Chamber, Caethon SyphonMath O Saflen/aPerthynasAssociated withNPRN309611TeitlElan Aqueduct: Outlet, Caethon SyphonMath O Saflen/aPerthynasAssociated withNPRN32524TeitlElan Aqueduct: Filter Beds, Elan ConduitMath O Saflen/aPerthynasAssociated withNPRN261740TeitlElan Aqueduct: Nant Yr Haidd Aqueduct, Elan ConduitMath O Saflen/aPerthynasAssociated withNPRN95469TeitlElan Aqueduct, Elan Valley Water Scheme, Birmingham Corporation WaterworksMath O Saflen/aPerthynasPart of
