- NLW MSS 13054-13056C, 13057E.
- File
- 1936-1941.
Original manuscripts and typescripts of articles, poems, reviews, correspondence, etc., published in Heddiw, vols. I-VI, 1936-1941.
Original manuscripts and typescripts of articles, poems, reviews, correspondence, etc., published in Heddiw, vols. I-VI, 1936-1941.
Original manuscripts and typescripts of editorial notes, articles, poems, and reviews published in Y Llenor during the period 1925-1927.