Letters to Iolo Morganwg: Taynton-Williams,
- NLW MS 21283E.
- Ffeil
- 1771-1824.
Rhan oIolo Morganwg and Taliesin ab Iolo manuscripts and papers
Letters (surnames Taynton-Williams) addressed mostly to Edward Williams (Iolo Morganwg).
The correspondents include John Montgomery Traherne, 1812-1824 (Nos 493-501), Evan Williams, 1795-1824 (Nos 558-594), and various family members.