8961 - Caneuon Galar a Gobaith,
- PO.
- Is-is-fonds
- [1985].
Rhan oBrith Gof Archive,
Lis Hughes Jones' papers relating to the 8961 - Caneuon Galar a Gobaith production including draft texts and notes, research material and Lis Hughes Jones’ workbook.
Heb deitl