- AL3/4
- File
- 1904-1945
The correspondents include Llew Owain (2), Thomas Parry (6), Iorwerth Peate (6), D. Rhys Phillips (5), Evan Roberts, Llandderfel (17), R. E. Vaughan Roberts (8), R. Gwylfa Roberts (2), Robert Roberts ('Isallt') (5), Arthur Somervell (2), Mansel Thomas (1), and Undeb Cymanfaoedd Canu Alawon Gwerin Cymru (12).