Rhif ArchifTeitlLefelDisgrifiadCyfrwngDelweddauRhif Archif6232070Teitl1976_128_12 - NMR Site FilesLefelItemDisgrifiadTir Isaf Branch of the Tennant Canal; brief note, sections of large scale maps and one black and white photograph produced by Stephen Hughes 1977.CyfrwngText, Photo, Cartographic.Delweddaun
