The National Library of Wales
Medieval manuscripts in the 'Digital Mirror' at the National Library in Aberystwyth (including the Black Book of Carmarthen [Peniarth 1], the White Book of Rhydderch [Peniarth 4], and the Book of Llandaff [17110E])
Medieval manuscripts in the 'Digital Mirror' at the National Library in Aberystwyth (including the Black Book of Carmarthen [Peniarth 1], the White Book of Rhydderch [Peniarth 4], and the Book of Llandaff [17110E])