Finished ink-line drawing, Ynysgedwyn river bridge. Fig 81, "The Brecon Forest Tramroads", S.R. Hughes, 1990.
Plus three associated to-scale plans of sections/elevations of the bridge.Download and purchase options
NPRNTitleType Of SiteArchivesImagesNPRN80105TitleGwaunclawdd Tramroad Bridge, Gwaunclawdd Coal Level Railway, Brecon Forest TramroadType Of SiteBRIDGEArchives3Images2