Barddoniaeth Elis Wyn o Wyrfai,
Barddoniaeth Elis Wyn o Wyrfai,
Barddoniaeth Gymraeg (Casgliad William Bodwrda),
Barddoniaeth Gymraeg (Casgliad William Bodwrda),
Pregethau Gwilym Hiraethog
Pregethau Gwilym Hiraethog
Eisteddfod yr Urdd, Dyffryn Aman : llyfr cofnodion
Eisteddfod yr Urdd, Dyffryn Aman : llyfr cofnodion
Papurau'n ymwneud â T. Gwynn Jones,
Papurau'n ymwneud â T. Gwynn Jones,
Sunday school exam certificates awarded to Serfiah Thomas, Llangyfelach,
Sunday school exam certificates awarded to Serfiah Thomas, Llangyfelach,
Copi teipysgrif o'r ddrama 'Y Drefn' gan Gellenydd,
Copi teipysgrif o'r ddrama 'Y Drefn' gan Gellenydd,
Trevecca College register
Trevecca College register
Llythyrau Islwyn Ffowc Elis at T. Robin Chapman
Llythyrau Islwyn Ffowc Elis at T. Robin Chapman
Llythyrau at John Emyr
Llythyrau at John Emyr
Minera Silica Quarries record book
Minera Silica Quarries record book
Lieutenant Herbert M. Vaughan diary
Lieutenant Herbert M. Vaughan diary
Description of Milford Haven
Description of Milford Haven
Notes on the American iron, steel and tinplate industry
Notes on the American iron, steel and tinplate industry
David Lloyd George notebook
An excursion to North Wales and Chester
An excursion to North Wales and Chester
Ruth Bidgood letters to the Rev. James Coutts
Ruth Bidgood letters to the Rev. James Coutts
Rev. J. T. Rhys (Margaret Lloyd George) Papers
Rev. J. T. Rhys (Margaret Lloyd George) Papers
Tom Howell boy soprano archive
Tom Howell boy soprano archive
Antiquitates Parochiales
Antiquitates Parochiales
