Manion Mawddwy,
Manion Mawddwy,
Letters of John Rhys, etc.,
Letters of John Rhys, etc.,
Letters to D. Silvan Evans,
Letters to D. Silvan Evans,
Welsh poetry,
Welsh poetry,
Letters,
Letters,
Testimonials for Celtic Professorship,
Testimonials for Celtic Professorship,
J. Seymour Rees Collection
J. Seymour Rees Collection
Llythyrau, D-F
Llythyrau, D-F
Barddoniaeth,
Barddoniaeth,
Correspondence,
Correspondence,
Barddoniaeth; y XXIV brenin cadarnaf,
Barddoniaeth; y XXIV brenin cadarnaf,
Cymdeithas Cymreigyddion y Fenni,
Cymdeithas Cymreigyddion y Fenni,
Albwm llofnodion, &c.
Albwm llofnodion, &c.
Letters, A-M
Letters, A-M
Miscellaneous papers,
Miscellaneous papers,
Letters to John Jones (Ivon)
Letters to John Jones (Ivon)
Papurau Ioan Cunllo
Papurau Ioan Cunllo
Pregethau,
Pregethau,
