Rhif ArchifTeitlLefelDisgrifiadCyfrwngDelweddauRhif Archif6348066TeitlNMR Site FilesLefelBatchDisgrifiadPhotocopy of (part of) O.S. map, and black and white photograph of a watercolour by Thomas Horner, relating to Ynys-y-gerwyn Tinplate Works.Cyfrwng1 file. Cartographic, Photo.Delweddaun
