- NLW ex 2837 i & ii.
- file
- 1946-1977.
Rhaglenni cyngherddau y bu'r tenor enwog Richie Thomas (1906-1988), Penmachno, yn perfformio ynddynt, ynghyd รข pheth gohebiaeth. = Concert programmes featuring the well-known tenor Richie Thomas (1906-1988), of Penmachno, together with some correspondence.