- NLW MS 21398E.
- Ffeil
- [c. 1702]-1814.
Rhan oIolo Morganwg and Taliesin ab Iolo manuscripts and papers
Rhan oIolo Morganwg and Taliesin ab Iolo manuscripts and papers
Poetry and political material,
Rhan oIolo Morganwg and Taliesin ab Iolo manuscripts and papers