- Llanstephan MS 45 [RESTRICTED ACCESS].
- [17 cent.].
Part of Llanstephan Manuscripts
A manuscript containing the 'grammar' of Dafydd Ddu o Hiraddug (fl. before 1400), i.e. his 'llyfr cerddwriaeth' dealing with the structure and art of bardism and verse.A note on p. 31 records that this manuscript was copied fro...