- NLW MS 1260B.
- Ffeil
- [18 cent.].
Rhan oJohn Roberts MSS,
'Cywyddau' by Gruffudd ab Ieuan ap Llywelyn Fychan, Dafydd ap Gwilym, Madog Benfras and Iolo Goch, written on the back of fragments of North Wales judicial documents which have been uniformly cut and stitched together to form the volume.