James W. Szlumper: Report on the River Teifi (copy)
James W. Szlumper: Report on the River Teifi (copy)
James Watt: Letters
James Watt: Letters
Jan Morris Papers
Jan Morris Papers
Jane Jenkins: A commonplace book
Jane Jenkins: A commonplace book
Jane Williams (Ysgafell) papers.
Jane Williams (Ysgafell) papers.
Jazz Heritage Wales Archive (Archif Menywod Cymru/Women's Archive of Wales)
Jazz Heritage Wales Archive (Archif Menywod Cymru/Women's Archive of Wales)
J.D. Evans, 'Ap Daniel'.
J.D. Evans, 'Ap Daniel'.
Jean de Rovroy: Le Livre des Stratagèmes
Jean de Rovroy: Le Livre des Stratagèmes
Jean Earle Papers.
Jean Earle Papers.
Jean Ware papers
Jean Ware papers
Jeff Cuthbert recollections
Jeff Cuthbert recollections
Jeff Towns Collection 9 : Miscellaneous photos.
Jeff Towns Collection 9 : Miscellaneous photos.
Jeff Towns (Dylan Thomas) Collection
Jeff Towns (Dylan Thomas) Collection
Jeffrey Thomas Papers
Jeffrey Thomas Papers
Jeffreys and Powell, Brecon, Deeds,
Jeffreys and Powell, Brecon, Deeds,
Jeffreys family papers and photographs
Jeffreys family papers and photographs
Jenkin Jones: Account of tours
Jenkin Jones: Account of tours
Jenkins of Cilbronnau
Jenkins of Cilbronnau
Jenny Porter Papers
Jenny Porter Papers
'Jerusalem' - a one-act play,
'Jerusalem' - a one-act play,
