Gohebiaeth gyffredinol/General correspondence
Yn cynnwys llythyrau oddi wrth/Includes letters from: Clive Betts; Teleri Bevan; Cassie Davies; Moses Griffith; Peter Hughes Griffiths; Tristan Garel Jones; Robyn Lewis; D. Tecwyn Lloyd (2); Syd Morgan (2); Jack Oliver; Peter Thomas AS/MP (2).
Betts, Clive, 1943-
Gohebiaeth gyffredinol/General correspondence
Yn cynnwys llythyrau oddi wrth/Includes letters from: Syr/Sir Goronwy Daniel (2); Cassie Davies (2); Mari Ellis; Tom Ellis AS/MP (2); Gwyn Erfyl; Meredydd Evans (2); Winifred Ewing; Raymond Garlick; Peter Hughes Griffiths; R. Geraint Gruffydd (3); Dan Lynn James; Ben G. Jones; R. Brinley Jones; Robyn Lewis (4); Hywel Moseley; Delwyn Phillips; Dewi Watkin Powell (2); Alwyn D. Rees; Keith Robbins (2); Chris Smith AS/MP (3); J. Beverley Smith; Ben Bowen Thomas; Athro/Professor Brinley Thomas; Ned Thomas (2); Peter Thomas AS/MP; Gwilym R. Tilsley; Dafydd Wyn Wiliam; Dr Phil Williams.
Daniel, Goronwy H. (Goronwy Hopcyn), 1914-2003
Gohebiaeth gyffredinol/General correspondence
Yn cynnwys llythyrau oddi wrth/Includes letters from: E. G. Bowen; Cynog Dafis; Jenkin Alban Davies; John Davies; Dr Noelle Davies; Peter Garbett-Edwards; Syr/Sir Raymond Gower; Moses Griffith (2); Mathonwy Hughes; Syr/Sir Keith Joseph; Deulwyn Morgan; Dewi Watkin Powell (2); Alwyn D. Rees; Keidrych Rhys; Kate Roberts; Peter Thomas AS/MP; Sir Cennydd Treharne.
Bowen, E. G. (Emrys George), 1900-
Pynciau amrywiol/Miscellaneous subjects
Yn cynnwys llythyrau oddi wrth/Includes letters from: Denzil Davies AS/MP, Peter Thomas AS/MP.
Davies, Denzil, 1938-