Rhif ArchifTeitlLefelDisgrifiadCyfrwngDelweddauRhif Archif6363092TeitlGDBJ01_18 - Professor G. D. Barri Jones CollectionLefelItemDisgrifiadBlack and white negative relating to a terrace at Coed Glan-llyn, Merionethshire: looking west.Cyfrwng1 file. Photo.DelweddaunRhif Archif6363093TeitlGDBJ01_19 - Professor G. D. Barri Jones CollectionLefelItemDisgrifiadBlack and white negative relating to a terrace at Coed Glan-llyn, Merionethshire: looking east.Cyfrwng1 file. Photo.DelweddaunRhif Archif6363094TeitlGDBJ01_20 - Professor G. D. Barri Jones CollectionLefelBatchDisgrifiadBlack and white photograph, and negative, relating to Hen Glanllyn, Merionethshire: looking east, showing juncture with modern road.Cyfrwng1 file. Photo.DelweddaunRhif Archif6363216TeitlGDBJ01_78 - Professor G. D. Barri Jones CollectionLefelBatchDisgrifiadCopy of an interim report on the 'Merionethshire Expedition', Easter 1956, written by G.D.B. Jones. The expedition sought to trace and record the Roman road system in the county.Cyfrwng1 file. Text, Photo, Graphic.DelweddaunRhif Archif6352439TeitlME264 - Cadw Scheduling RecordsLefelSub-groupDisgrifiadFile of Cadw scheduled monument records for Pen y Gyrn Roman Road (ME264). Files stored in scheduled monument number order.CyfrwngText, Cartographic.Delweddaun