Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Papurau J. W. Jones, 683 canlyniadau
- Papurau Thomas Gwynn Jones, 304 canlyniadau
- Archif Plaid Cymru,, 176 canlyniadau
- Papurau Dafydd Elis Thomas, 143 canlyniadau
- Eisteddfod Genedlaethol Cymru: cyfansoddiadau a beirniadaethau, 116 canlyniadau
- Archifau Pwyllgor Datblygu Addysg Gymraeg,, 104 canlyniadau
- Papurau Ieuan Wyn Jones, 63 canlyniadau
- Papurau Kate Roberts, 60 canlyniadau
- Archifau Urdd Gobaith Cymru, 59 canlyniadau
- Ann Clwyd Papers, 58 canlyniadau
- Pob un
- Great Britain. Parliament, 2 canlyniadau
- Wales. National Assembly, 2 canlyniadau
- Capel Hill's Lane (Shrewsbury, England), 2 canlyniadau
- Jones, J. W. (John William), 1883-1954, 1 canlyniadau
- Hedd Wyn, 1887-1917., 1 canlyniadau
- Parry, Robert Williams, 1 canlyniadau
- Jenkins, R. T. (Robert Thomas), 1881-1969, 1 canlyniadau
- Jones, T. Gwynn (Thomas Gwynn), 1871-1949, 1 canlyniadau
- Edwards, Ifan ab Owen, 1895-1970, 1 canlyniadau
- Lloyd, John Edward, Sir, 1861-1947, 1 canlyniadau
- Pob un
- Felton, Mick., 5 canlyniadau
- Thomas, M. Wynn, 4 canlyniadau
- Thomas, Ned, 1936-, 4 canlyniadau
- Owen, Bob, 1885-1962 -- Correspondence, 4 canlyniadau
- Jones, T. Gwynn (Thomas Gwynn), 1871-1949 -- Correspondence, 3 canlyniadau
- Gruffydd, R. Geraint, 3 canlyniadau
- Jones, Gwerfyl Pierce, 2 canlyniadau
- Barnie, John, 1941-, 2 canlyniadau
- Wil Sam, 1920-2007, 2 canlyniadau
- Evans, Meredydd, 2 canlyniadau
- Pob un
- Wales, 2 canlyniadau
- Wales -- National Assembly, 2 canlyniadau
- Barmouth (Wales), 1 canlyniadau
- Criccieth (Wales), 1 canlyniadau
- Harlech (Wales), 1 canlyniadau
- Tywyn (Gwynedd, Wales), 1 canlyniadau
- Caernarvon boroughs (Parliamentary constituency), 1 canlyniadau
- Aberdovey (Wales), 1 canlyniadau
- Porthmadog (Wales), 1 canlyniadau
- Machynlleth (Wales), 1 canlyniadau
- Pob un
- Sunday schools -- Wales -- Bangor, 3 canlyniadau
- Politics, Practical -- Great Britain, 2 canlyniadau
- Short stories, Welsh, 2 canlyniadau
- Welsh language, 1 canlyniadau
- Welsh poetry -- 20th century, 1 canlyniadau
- Literature -- Societies, etc., 1 canlyniadau
- Railroads -- Wales, 1 canlyniadau
- Industrial relations -- Wales., 1 canlyniadau
- Vocal music -- Wales -- 20th century -- Scores., 1 canlyniadau
- Election districts -- Wales -- Blaenau Gwent, 1 canlyniadau
- Pob un
- Sermons, Welsh, 2 canlyniadau
- Accounts, 1 canlyniadau
- Campaign literature -- Wales -- Caernarfon, 1 canlyniadau
- Campaign literature -- Wales -- Blaenau Gwent, 1 canlyniadau
- Campaign literature -- Wales -- Clwyd West, 1 canlyniadau
- Accounts -- Wales -- Bangor, 1 canlyniadau
- Pews and pew rights -- Wales -- Bangor, 1 canlyniadau
- Campaign literature -- Wales -- Clwyd North., 1 canlyniadau
