- P1/1
- Ffeil
- [?1920]-1971
Correspondents include Sir Adrian Boult, Guy Chapman (25 and Curricula Vitae), Theodor M. Chotzen, George M. Ll. Davies, Sir Walford Davies (19), Arnold and Mabel Dolmetsch (5), Ifan ab O. M. Edwards (4), Islwyn Ffowc Elis (3), and Margiad Evans (Peggy Whistler - 3).