- C59-68.
- Sub-series
- 1938-43 a dd.
Part of Papurau Thomas Gwynn Jones
Part of Papurau Thomas Gwynn Jones
Part of Papurau Undeb Cymru Fydd
Pwyllgor Materion Cenedlaethol a Rhyng-genedlaethol,
Pwyllgor Deddfau'r Eglwys/Cronfa'r Degwm,
Part of Papurau Undeb Cymru Fydd
Pwyllgor Cymreig Cyngor y Celfyddydau,
Pwyllgor Canol a Phwyllgor Lleol,
Part of Elwyn Roberts Papers
Pwyllgor Amgueddfa Werin Cymru, Sain Ffagan (Committee of the Welsh Folk Museum),
Part of Papurau Frank Price Jones
Part of Papurau'r Parch. Gerallt Jones,
Part of Papurau Amanwy,
Part of Papurau Amanwy,
Part of Papurau Amanwy,
Part of Papurau Ap Nathan
Part of Papurau Ap Nathan
Part of Papurau Bob Owen, Croesor,
Part of Papurau Thomas Gwynn Jones