Letters to Iolo Morganwg: Eagleton-Nicholl,
- NLW MS 21281E.
- Ffeil
- 1771-1826.
Rhan oIolo Morganwg and Taliesin ab Iolo manuscripts and papers
Letters (surnames Eagleton-Nicholl) addressed mostly to Edward Williams (Iolo Morganwg).
The correspondents include John Edwards (Sion Ceiriog), 1779-[?1791] (Nos 144-146), J. P. Estlin, 1801-1812 (Nos 153-156), Thomas Evans (Tomos Glyn Cothi), 1797-1805 (Nos 170-181), Richard Fenton, 1801-1811 (Nos 182-186), Thomas Johnes, Hafod, 1799-1808 (Nos 213-218), and Owen Jones (Ywain Myfyr), 1779-1806 (Nos 226-260).