Rhif ArchifTeitlLefelDisgrifiadCyfrwngDelweddauRhif Archif6348275TeitlNMR Site FilesLefelBatchDisgrifiadPhotocopies of (parts of) O.S. maps, and notes, relating to Ynys-y-gerwyn Navigable Cut, Neath River Navigation.Cyfrwng1 file. Text, Cartographic.Delweddaun
