[W. J. Gruffydd] at y Prifathro Stuart Jones, C. P. C. Aberystwyth,
[W. J. Gruffydd] at y Prifathro Stuart Jones, C. P. C. Aberystwyth,
[W. J. Gruffydd] at Walter S. Jones, Llanllyfni,
[W. J. Gruffydd] at Walter S. Jones, Llanllyfni,
[W. J. Gruffydd] at W. N. Bruce,
[W. J. Gruffydd] at W. N. Bruce,
[W. J. Gruffydd] at W. N. Bruce,
[W. J. Gruffydd] at W. N. Bruce,
[W. J. Gruffydd at Thomas Jacob Thomas, 'Sarnicol', Aber-fan],
[W. J. Gruffydd at Thomas Jacob Thomas, 'Sarnicol', Aber-fan],
[W. J. Gruffydd at The Times],
[W. J. Gruffydd at The Times],
[W. J. Gruffydd] at The Cardigan & Tivy-side Advertiser,
[W. J. Gruffydd] at The Cardigan & Tivy-side Advertiser,
[W. J. Gruffydd] at Syr John Morris-jones,
[W. J. Gruffydd] at Syr John Morris-jones,
[W. J. Gruffydd] at Syr John Edward Lloyd,
[W. J. Gruffydd] at Syr John Edward Lloyd,
[W. J. Gruffydd] at Syr Alfred Davies,
[W. J. Gruffydd] at Syr Alfred Davies,
[W. J. Gruffydd] at Roger Sherman Loomis, Efrog Newydd,
[W. J. Gruffydd] at Roger Sherman Loomis, Efrog Newydd,
[W. J. Gruffydd] at R. S. Loomis, U. D. A,
[W. J. Gruffydd] at R. S. Loomis, U. D. A,
[W. J. Gruffydd] at R. Hopkin Morris, BBC, Caerdydd,
[W. J. Gruffydd] at R. Hopkin Morris, BBC, Caerdydd,
[W. J. Gruffydd at R. Gwylfa Roberts, Cofiadur yr Orsedd],
[W. J. Gruffydd at R. Gwylfa Roberts, Cofiadur yr Orsedd],
[W. J. Gruffydd at Percy E. Watkins, Bwrdd Addysg, Llundain],
[W. J. Gruffydd at Percy E. Watkins, Bwrdd Addysg, Llundain],
[W. J. Gruffydd] at Linnie Hughes, Llundain, SE3,
[W. J. Gruffydd] at Linnie Hughes, Llundain, SE3,
[W. J. Gruffydd] at [J.] Goronwy Edwards, Coleg yr Iesu, Rhydychen,
[W. J. Gruffydd] at [J.] Goronwy Edwards, Coleg yr Iesu, Rhydychen,
[W. J. Gruffydd at Irene George, Aberystwyth],
[W. J. Gruffydd at Irene George, Aberystwyth],
[W. J. Gruffydd] at Ifan Ab Owen Edwards,
[W. J. Gruffydd] at Ifan Ab Owen Edwards,
[W. J. Gruffydd] at Ifan Ab Owen Edwards,
[W. J. Gruffydd] at Ifan Ab Owen Edwards,
