- NLW MS 12873D.
- [18 cent., second ½] /
Part of Gwern-y-Pant Manuscripts,
An imperfect, composite volume (pp. 33-86, two imperfect, unnumbered leaves, pp. 93-146, with p. 72 blank) containing transcripts of Welsh strict-metre verse, mostly in the form of 'cywyddau', by Tudur Aled, William Phylip, Siôn Phylip, ...