Ivor T. Rees Political Papers,
Ivor T. Rees Political Papers,
Ivorites' contributions book,
Ivorites' contributions book,
J. Ambrose Lloyd: Anthemau
J. Ambrose Lloyd: Anthemau
J. C. Jones Manuscripts
J. C. Jones Manuscripts
J. C. Owen Collection, Llanafan Fawr,
J. C. Owen Collection, Llanafan Fawr,
J. Conway Davies Papers,
J. Conway Davies Papers,
J. D. Innes
J. D. Innes
J. D. Jones Manuscripts
J. D. Jones Manuscripts
J. D. Jones, Ruthin Papers
J. D. Jones, Ruthin Papers
J. D. K. Lloyd papers
J. D. K. Lloyd papers
J. D. Lewis and Sons, Llandysul, correspondence,
J. D. Lewis and Sons, Llandysul, correspondence,
J. D. Lloyd and Sons Records,
J. D. Lloyd and Sons Records,
J. D. Richards Manuscripts,
J. D. Richards Manuscripts,
J. D. Williams papers.
J. D. Williams papers.
J. Dyfnallt Owen papers relating to Brittany
J. Dyfnallt Owen papers relating to Brittany
J. E. Caerwyn Williams: Papurau Y Traethodydd, &c.
J. E. Caerwyn Williams: Papurau Y Traethodydd, &c.
J. E. Griffith Manuscripts
J. E. Griffith Manuscripts
J. E. Powell Papers
J. E. Powell Papers
J. E. Thomas: The Highest Interests of Wales
J. E. Thomas: The Highest Interests of Wales
J. F. Smith Collection of Flintshire and Denbighshire Deeds,
J. F. Smith Collection of Flintshire and Denbighshire Deeds,
