Gohebiaeth gyffredinol/General correspondence
Yn cynnwys llythyrau oddi wrth/Includes letters from: Eileen Beasley; Cynog Dafis; Cassie Davies (3); Dr Elwyn Davies; John Davies; Dr Noelle Davies (2); Huw T. Edwards; Ifan ab Owen Edwards; E. Lewis Evans; J. Gwyn Griffiths; Nel Gwenallt; Dafydd Iwan; Ben Bowen Thomas (7); Griffith John Williams; Gruffudd Aled Williams.
Beasley, Eileen,
Gohebiaeth gyffredinol/General correspondence
Yn cynnwys llythyrau oddi wrth/Includes letters from: Cynog Dafis; Alun Oldfield-Davies (4); Cassie Davies; Dr Elwyn Davies; John Davies; Dr Noelle Davies; Per Denez; Dr T. P. Conwell-Evans (2); J. Gwyn Griffiths (2); J. Selwyn Gummer; Frank Price Jones; E. T. Nevin; Dewi Watkin Powell (4); Gareth Price, BBC Cymru/Wales; Goronwy O. Roberts AS/MP (2); Jac L. Williams (2); John Tudno Williams; Waldo Williams.
Dafis, Cynog, 1938-
Gohebiaeth gyffredinol/General correspondence
Yn cynnwys llythyrau oddi wrth/Includes letters from: D. J. Bowen; Syr/Sir Goronwy Daniel (2); Cassie Davies; Gwilym Prys Davies; Raymond Garlick; A. O. H. Jarman; Robyn Lewis; Dewi Watkin Powell (2); Alwyn D. Rees; D. Ben Rees (2); Athro/Professor Brinley Thomas (2).
Bowen, D. J. (David James), 1925-
Gohebiaeth gyffredinol/General correspondence
Yn cynnwys llythyrau oddi wrth/Includes letters from: Dr Geraint Bowen; Arglwydd/Lord Brecon (previously D. V. P. Lewis); Alun Talfan Davies; Cassie Davies; Ifor Davies AS/MP; Dr Noëlle Davies (2); J. Gwyn Griffiths; Peter Hughes Griffiths (2); J. Cyril Hughes; Roy Hughes AS/MP; Barry Jones AS/MP (3); R. Brinley Jones; John Morris AS/MP (3); George Thomas (2); Dr Roger Thomas AS/MP; Shirley Williams.
Bowen, Geraint