Rhan oPapurau D. Tecwyn Lloyd,
Ymhlith y gohebwyr mae W. J. Gruffydd (1); E. Morgan Humphreys (1); Rhiannon Davies Jones (1); John Lloyd, ei dad (1); Thomas Parry (2); Iorwerth Peate (2); Goronwy Roberts (1); David Thomas (Lleufer); a G. J. Williams (1).
Gruffydd, W. J. (William John), 1881-1954
Rhan oBreese Manuscripts,
Miscellaneous correspondence, mainly addressed to Charles E. Breese, by the Kellow Rock Drill Syndicate, Ltd., Croesor, 1909, A. B. Kempe, 1917, John Edward Lloyd, 1911. W. H. More, 1922, D. C. Lloyd Owen, 1922-1923; D. Rhys Phillips, 1912, John Rhys, Llanberis, 1879, Edward Roberts, Caernarvon, 1903, Sidney Robinson, 1912, W. H. Seager, 1922, Stanley Smith, 1920, Ronald Temple, 1921, D. R. Thomas, 1914, David Thomas, 1927, Thomas Walters, 1911, Maurice Williams, 1911, John Williams, Llanfair P. G., 1913, Sir Osmond Williams, 1922, W. W. E. Wynne, 1872-1879, and W. R. M. Wynne, 1900.