Gohebiaeth gyffredinol/General correspondence
Yn cynnwys llythyrau oddi wrth/Includes letters from: D. J. Bowen; Parch./Rev. D. Elwyn Davies; Dr Noelle Davies; Alun R. Edwards; Winifred Ewing, Michael Foot; Dai Francis; Peter Hughes Griffiths (3); Glyn Tegai Hughes; Marie James, Athro/Professor Gwyn Jones; Leopold Kohr; Dewi Watkin Powell (2); Gareth Price; Elan Closs Stephens (2); Dr Roger Thomas AS/MP.
Bowen, D. J. (David James), 1925-
Gohebiaeth gyffredinol/General correspondence
Yn cynnwys llythyrau oddi wrth/Includes letters from: James Callaghan (2); Alun Talfan Davies; Dr Noëlle Davies; Winifred Ewing; Peter Hughes Griffiths (6); Roy Hughes AS/MP; Barry Jones AS/MP; Gwerfyl Pierce Jones; T. Mervyn Jones; Roy Mason; Jan Morris; John Morris AS/MP (3); Dewi Watkin Powell (2); Reg Prentice; Dr Roger Thomas AS/MP; Jeremy Thorpe; Dr Phil Williams.
Callaghan, James, 1912-2005
Gohebiaeth gyffredinol/General correspondence
Yn cynnwys llythyrau oddi wrth/Includes letters from: Leo Abse; Dr Carl Clowes; Cassie Davies; Dewi Eirug Davies; Michael Foot; Dr Goronwy Alun Hughes; Dr John Hughes, Aberystwyth; J. Cyril Hughes; Leopold Kohr; John Morris; David Steel; Dr Roger Thomas AS/MP; J. E. Caerwyn Williams.
Abse, Leo
Gohebiaeth gyffredinol/General correspondence
Yn cynnwys llythyrau oddi wrth/Includes letters from: Meg Dafydd; Hywel Teifi Edwards; Meredydd Evans; Peter Hughes Griffiths (2); Robat Gruffudd; Marie James; Emyr Jenkins; Nigel Jenkins; Ralph Maud; Geraint Morgan AS/MP (3); Dr Dylan Morris; Jan Morris; Dewi Watkin Powell (2); Dafydd Elis Thomas (2); Dr Roger Thomas AS/MP; David Thorne (2); Angharad Tomos; Dafydd Wigley.
Dafydd, Marged
Gohebiaeth gyffredinol/General correspondence
Yn cynnwys gohebiaeth oddi wrth/Includes letters from: Syr/Sir Goronwy Daniel; Peter Hughes Griffiths (3); J. Cyril Hughes; Barry Jones AS/MP; E. D. Jones; D. Tecwyn Lloyd; Kenneth O. Morgan; Ned Thomas; Dr Roger Thomas AS/MP; Dafydd Wigley; Dr Phil Williams.
Daniel, Goronwy H. (Goronwy Hopcyn), 1914-2003
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
Pynciau amrywiol/Miscellaneous subjects
Yn cynnwys llythyrau oddi wrth/Includes letters from: Winifred Ewing, Heini Gruffudd, Dafydd Iwan, Barry Jones (2), Harri Pritchard Jones, Jan Morris, John Morris AS/MP (4), Jack Oliver, John Osmond, Dr Roger Thomas AS/MP.
Ewing, Winnie