- 341-355.
- Sub-series
- 1922-1950.
Part of Papurau Eifion Wyn,
Part of Papurau Eifion Wyn,
Part of Papurau Eifion Wyn,
Llythyrau oddi wrth O. M. Edwards, 'Eifion Wyn', 'Elfed' ac eraill.
Part of Papurau Ap Nathan
Llythyrau oddi wrth 'Pedrog', 'Alafon', William ApMadoc ac eraill.
Part of Papurau Ap Nathan
Llythyrau oddi wrth 'Bryfdir', 'Eos Dâr', Beriah Gwynfe Evans ac eraill.
Part of Papurau Ap Nathan
Llythyrau oddi wrth 'Gutyn Ebrill', T. Gwynn Jones, 'Kaledvoulc'h' (Gorsedd Llydaw) ac eraill.
Part of Papurau Ap Nathan
Llythyrau oddi wrth 'Pedr Hir', R. Silyn Roberts, J. J. Williams ac eraill.
Part of Papurau Ap Nathan
Part of Papurau Ap Nathan
Llythyrau oddi wrth D. Charles Davies, 'Dewi Afan', 'Dyfed' ac eraill.
Part of Papurau Ap Nathan
Llythyrau oddi wrth O. M. Edwards, 'Eifionydd', 'Elfed' ac eraill.
Part of Papurau Ap Nathan
Llythyrau oddi wrth 'Vinsent', 'Watcyn Wyn' ac eraill.
Part of Papurau Ap Nathan
Part of Papurau Ap Nathan
Part of Papurau Ap Nathan
Deunydd yn ymwneud â 'Llew Llwyfo' (Lewis William Lewis).
Part of Papurau Anthropos
Part of Papurau Amanwy,
Part of Papurau Norah Isaac,
Part of Papurau Alaw Ddu (W. T. Rees)