Archive6363092TitleGDBJ01_18 - Professor G. D. Barri Jones CollectionLevelItemDescriptionBlack and white negative relating to a terrace at Coed Glan-llyn, Merionethshire: looking west.Medium1 file. Photo.Imagesn
Archive6352439TitleME264 - Cadw Scheduling RecordsLevelSub-groupDescriptionFile of Cadw scheduled monument records for Pen y Gyrn Roman Road (ME264). Files stored in scheduled monument number order.MediumText, Cartographic.Imagesn
Archive6363093TitleGDBJ01_19 - Professor G. D. Barri Jones CollectionLevelItemDescriptionBlack and white negative relating to a terrace at Coed Glan-llyn, Merionethshire: looking east.Medium1 file. Photo.Imagesn
Archive6363094TitleGDBJ01_20 - Professor G. D. Barri Jones CollectionLevelBatchDescriptionBlack and white photograph, and negative, relating to Hen Glanllyn, Merionethshire: looking east, showing juncture with modern road.Medium1 file. Photo.Imagesn
Archive6363216TitleGDBJ01_78 - Professor G. D. Barri Jones CollectionLevelBatchDescriptionCopy 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.Medium1 file. Text, Photo, Graphic.Imagesn