| Description | Dau gopi o ddetholiad o Bulletin of the Board of Celtic Studies, Volume Seventeen, Part Three, gyda erthygl gan Henry Lewis teitledig 'Cywyddau Ymyrson Ifan Dylynior, Syr Dafydd Trefor a Ieuan ap Madog' /
Two copies of an extract from Bulletin of the Board of Celtic Studies Volume Seventeen, Part Three, with an article by Henry Lewis titled 'Cywyddau Ymyrson Ifan Dylynior, Syr Dafydd Trefor a Ieuan ap Madog' |