- NLW MS 6239B.
- Ffeil
- 1880-1916.
Rhan oLleufer Thomas MSS,
Letters, 1880-1916, to Daniel Lleufer Thomas from Sir Edward Anwyl, Alcwyn C[aryni] Evans, D. Griffiths, The Vicarage, Llanarthney, D. Caeronwy Harris ('Caeronwy'), E[van] Penllyn Jones, Aberystwyth, Gwenllian E[lizabeth] F[anny] Morgan, Sir Lewis Morris, Henry Oliver, Bristol, Sir John Rhys, Alan Stepney-Gulston, Sir John Williams, Bart. and Sir Thomas Marchant Williams.