Rhan oGlyn Jones Papers,
Includes letters from T. Tambimuttu (4), Elwyn Thomas (6), Gwyn Thomas (19), M. Wynn Thomas (4), Ned Thomas (12), Rachel Thomas (3), Robert Thomas (2), R. S. Thomas (3), Henry Treece (9), and John Tripp (27).
Scripts of a number of radio or television plays for which Alun Hoddinott apparently composed the incidental music, but for which no music has been identified. The titles include 'Treason' and 'Yn y tren' (Saunders Lewis), and 'Jackie the jumper' (Gwyn Thomas),
Rhan oBerta Ruck archive
Notebook of Berta Ruck, July 1972-January 1973, including letters from Rupert Croft-Cooke, July 1972, Elaine Morgan, [n.d.], and Gwyn Thomas, December 1971; and sketches for 'The Wild Elopement' (see also NLW MS 23745D for 'The Reckless Elopement'), and 'The Wishful Thought'.