Idris Aeron Papers,
Idris Aeron Papers,
Idris Cox Papers,
Idris Cox Papers,
Idris Davies manuscripts
Idris Davies manuscripts
Idris Davies Papers,
Idris Davies Papers,
Idris Davies printed works
Idris Davies printed works
'Idris Ddu' account book,
'Idris Ddu' account book,
'Idris Ddu': Cerddi a thraethodau
'Idris Ddu': Cerddi a thraethodau
Idris Foster and Constance Bullock-Davies,
Idris Foster and Constance Bullock-Davies,
Idris Foster Papers,
Idris Foster Papers,
Iesu biau'r gân,
Iesu biau'r gân,
Iesu: stori ryfeddaf hanes gan T. Salisbury Jones. Rhwng byrddau. Rhoddwyd gan Mrs T. Salisbury Jones, Penmaenmawr, Mehefin 1969,
Iesu: stori ryfeddaf hanes gan T. Salisbury Jones. Rhwng byrddau. Rhoddwyd gan Mrs T. Salisbury Jones, Penmaenmawr, Mehefin 1969,
Ieuan Gwynedd Manuscripts
Ieuan Gwynedd Manuscripts
Ieuan o Leyn MSS,
Ieuan o Leyn MSS,
Ifor Ceri: sheet music
Ifor Ceri: sheet music
Ifor Ceri: sheet music. (Formerly Crosswood MS 314.)
Ifor Ceri: sheet music. (Formerly Crosswood MS 314.)
Ifor Davies Deeds,
Ifor Davies Deeds,
Ifor (Ivor) Leslie Evans - World War I Correspondence
Ifor (Ivor) Leslie Evans - World War I Correspondence
Ifor Jenkins Papers,
Ifor Jenkins Papers,
Ignatius Williams Manuscripts,
Ignatius Williams Manuscripts,
Illuminated address
Illuminated address
