Archive NumberTitleLevelDescriptionMediumImagesArchive Number6025492TitleAdditional InformationLevelItemDescriptionArchaeological survey for Benallt Iron and Manganese Mine, Aberdaron, incorporating Rhiw and Ty Canol mines carried out by Wardell Armstrong Consultants.MediumText, Cartographic, Graphic.ImagesnArchive Number6025491TitleAdditional InformationLevelItemDescriptionArchaeological survey of Benallt Iron and Mangenese Mine, incorporating Rhiw and Ty Canol mines, carried out for Gwynedd County Council.MediumText, Photo, Cartographic.ImagesnArchive Number6422085TitleWMPT207 - Welsh Mines Preservation TrustLevelBatchDescriptionDigital photos of Prince of Wales Quarry, with cover sheet.Medium14 photos. Photo, Text.Imagesn
