Letters from A.O. Vaughan ('Owen Rhoscomyl') to J. Glyn Davies, 1903-1904 (1-24),
- 'Owen Rhoscomyl' Correspondence.
- Cyfres
- 1903-1904.
Rhan oJ. Glyn Davies Papers,
For further letters from A.O. Vaughan ('Owen Rhoscomyl') to J. Glyn Davies, see nos 317-583.