Llawysgrifau David de Lloyd,
Llawysgrifau David de Lloyd,
Llawysgrifau Evan James
Llawysgrifau Evan James
David Evans (Musician) Papers,
David Evans (Musician) Papers,
William Mathias Music Manuscripts and Papers
William Mathias Music Manuscripts and Papers
T. E. Teasdale Griffiths Papers,
T. E. Teasdale Griffiths Papers,
David Harries Music Manuscripts
David Harries Music Manuscripts
Peter Reynolds Papers,
Peter Reynolds Papers,
Daniel Protheroe and Rhys Morgan Papers,
Daniel Protheroe and Rhys Morgan Papers,
William George (Composer) Manuscripts and Papers,
William George (Composer) Manuscripts and Papers,
W. Bradwen Jones Papers,
W. Bradwen Jones Papers,
William Owen, Prysgol, Papers,
William Owen, Prysgol, Papers,
J. Glyndyrus Williams Music MSS,
J. Glyndyrus Williams Music MSS,
D. 'Afan' Thomas (Composer) Music Manuscripts,
D. 'Afan' Thomas (Composer) Music Manuscripts,
The Alun Hoddinott Archive,
The Alun Hoddinott Archive,
