Manuscript containing version S of the Blegywryd redaction of Welsh laws (Cyfraith Hywel).
- s. xv
- s. xv-xvi
- Uilliam Mac an Leagha, Conall Mac Aodhagáin, Torna mac Torna Ó Maoil Chonaire
Transcripts of Welsh poetry and prose from the Book of Aneirin, the (lost) White Book of Hergest and other sources.
- s. xviex–xviiin
- Thomas Wiliems
One of the earliest copies of the Navigatio sancti Brendani, albeit one that is marred by many scribal errors. In the explicit, the text is called a Vita.
- s. x2