J. T. Rees: Diary
J. T. Rees: Diary
J. T. Jones Manuscripts
J. T. Jones Manuscripts
J. T. Evans Manuscripts
J. T. Evans Manuscripts
J. Seymour Rees Collection
J. Seymour Rees Collection
J. Rhosydd Williams: Letter
J. Rhosydd Williams: Letter
J. Rees: Casgliad o hymnau wedi eu haddasu at addoliad cymdeithasol gyda ychwanegiadau llawysgrif.
J. Rees: Casgliad o hymnau wedi eu haddasu at addoliad cymdeithasol gyda ychwanegiadau llawysgrif.
J. R. Jones Papers
J. R. Jones Papers
J. R. Hughes Papers and Deeds,
J. R. Hughes Papers and Deeds,
J. R. Davies PhD thesis, 'The Book of Llandaf...'
J. R. Davies PhD thesis, 'The Book of Llandaf...'
J. P. Brown's 'Cylch translations'
J. P. Brown's 'Cylch translations'
J. P. Brown essays
J. P. Brown essays
J. O. Francis: The Beaten Track. Typescript copy, with some author's emendations. English. Between boards. Purchased from H. White Thomas ...,
J. O. Francis: The Beaten Track. Typescript copy, with some author's emendations. English. Between boards. Purchased from H. White Thomas ...,
J. Mansel Thomas Papers,
J. Mansel Thomas Papers,
J. M. Thompson notes on Wales,
J. M. Thompson notes on Wales,
J. M. Lloyd Thomas Papers,
J. M. Lloyd Thomas Papers,
J. M. Lewis Papers,
J. M. Lewis Papers,
J. M. Howell Papers,
J. M. Howell Papers,
J. M. Howell Manuscripts,
J. M. Howell Manuscripts,
J. M. Cronin: List of articles and historical notes
J. M. Cronin: List of articles and historical notes
J. Lamb Collection of Deeds,
J. Lamb Collection of Deeds,
