Notebooks of Thomas (Tom) Jones, Trealaw, containing a draft of 'A Glossary of the Welsh of Glamorgan', 1907, with manuscript and typescript additions and corrections, and pasted-in newspaper cuttings, c. 1908 - c. 1936. Submitted for competition, under the pseudonym 'Meurig', at the National Eisteddfod of Wales, Swansea, 1907, the essay was awarded joint first prize, with that of Thomas Christopher Evans ('Cadrawd'). A letter, 1910, from Sir Edward Anwyl has been tipped in on f. iii of MS 23476.