Llythyrau sefydlwyr y Wladfa,
Bound volume containing the manuscript text of a work 'Lloyd George, 1914 - ', a study of David Lloyd George's ....
Edward Thomas: Diary entries
Edward Thomas letters to Helen Thomas
Edward Thomas letters to Helen Thomas
Edward Thomas letters to Helen Thomas
An orchestral overture,
An orchestral symphony,
An orchestral composition,
Compositions for the piano,
Anthems and songs,
Memoirs of Thomas Jones, Pencerrig
Confirmatio of Henry de Gower,
Letters,
Y Gogynfeirdd, &c.
Llawysgrif Boston o Gyfreithiau Hywel Dda
Two letters to Sir Henry Lewis from Sir Owen Thomas, Brigadier-General for North Wales, concerning the Welsh Army,
Copïau o lythyrau oddi wrth Eluned Morgan, Y Wladfa, Patagonia at 'John'. Rhoddwyd gan Mrs Mairos Ilma H. de Thomas, Gaiman ...,
Letters from R E Davies to Ithel Davies,
Letters to R E Davies from various correspondents including D Wyre Lewis (no 335), and W Llewelyn Williams, MP (nos ...,