- F801-40.
- Series
- 1932-82.
Part of Archif Plaid Cymru,
Part of Archif Plaid Cymru,
Part of Archif Plaid Cymru,
Part of Archif Plaid Cymru,
Part of Archif Plaid Cymru,
Part of Archif Plaid Cymru,
Part of Archif Plaid Cymru,
Part of Archif Plaid Cymru,
Williams, G. J., Bangor, (awdur Hanes Plwyf Ffestiniog)
Part of Papurau J. W. Jones
Williams, Griffith (Gutyn Gwaenydd) Talwaenydd, Blaenau Ffestiniog; Flint
Part of Papurau J. W. Jones
Part of Papurau J. W. Jones
Williams, Hugh, Midland Bank, Blaenau Ffestiniog; Llanrwst
Part of Papurau J. W. Jones
Williams, Ieuan, Rhyd, Llanfrothen
Part of Papurau J. W. Jones
Williams, Yr Athro Ifor, Porthaethwy
Part of Papurau J. W. Jones
Part of Papurau J. W. Jones
Williams, John Morris, Trawsfynydd
Part of Papurau J. W. Jones
Williams, R. Maurice, Talycafn
Part of Papurau J. W. Jones
Williams, T. O., Tanygrisiau; Dolgellau
Part of Papurau J. W. Jones
Williams, T. Charles, Seattle, Washington, U.S.A.
Part of Papurau J. W. Jones
Part of Papurau J. W. Jones
Jones. T. M. (Gwenallt), Penmachno, Betws y Coed
Part of Papurau J. W. Jones