- GB 0210 WSGAMS
- Fonds
- [1800x2001] (predominantly 1890-1976)(accumulated [c. 1908]-[c. 2001])
The fonds comprises mainly his professional papers, 1908-1976, a few personal papers, [1800x2001], and papers of his father, W. Pencerdd Williams, [c. 1890]-[c. 1924]. Papers relating to the Welsh Folk-Song Society and to his role as first musical director of the Llangollen International Eisteddfod are not included.
Gwynn Williams, W. S. (William Sidney), 1896-1978