Rhif ArchifTeitlLefelDisgrifiadCyfrwngDelweddauRhif Archif6348187TeitlNMR Site FilesLefelBatchDisgrifiadPhotocopy of (part of) an O.S. map, and black and white photograph (no negative number given) relating to Maesmarchog Lock (Lock 19), Neath Canal.Cyfrwng1 file. Cartographic, Photo.Delweddaun
