NPRNTitleType Of SiteRelationNPRN405083TitleUpper Aqueduct and Tramway Bridge, Glyn Neath Black Powder Works, PontneddfechanType Of Siten/aRelationConsists ofNPRN439TitleGlyn Neath Black Powder Works, PontneddfechanType Of Siten/aRelationPart ofNPRN405093TitleTramway Bridge, Glyn Neath Black Powder Works, PontneddfechanType Of Siten/aRelationConsists ofNPRN405056TitleDr Bevans Tramroad, Glyn NeathType Of Siten/aRelationAssociated with
