NPRNTitleType Of SiteArchivesImagesNPRN33876TitleGrogwynion Lead Mine; Grogwinion; BrynystwythType Of SiteLEAD MINEArchives59Images18NPRN34012TitleRhoswydol Lead MineType Of SiteLEAD MINEArchives5Images0NPRN420373TitleGwaithgoch Lead MineType Of SiteLEAD MINEArchives10Images4
