Manuscript containing a range of texts dating from the mid-tenth century to the mid-sixteenth century.

Texts copied from the mid-tenth century to the first quarter of the twelfth century include writings by Bede and commentaries on works by Priscian. Later works include texts by Gerald of Wales including his description of Wales and his Life of David, as well as the Annales Cambriae and the Cognacio Brychan.