Showing 2818 results

Y Môr,

• Q2.
• Series
• 1975-88.

Part of Papurau Dafydd Elis Thomas

Y Nofel,

• B401-03.
• Series
• dd.

Part of Papurau Thomas Gwynn Jones

'Y Parchedig Evan Jones, Caernarfon', (Y Drysorfa 1916, 1-29)

• 493-498.
• Series
• 1916.

Part of Papurau J. W. Jones

Y Parchedig Jubilee Young (1887-1962).

• 40-4.
• Series

Part of Papurau Rhydwen Williams,

Y Pwyllgor Gwaith,

• A1-40.
• Series
• 1925-1981.

Part of Archif Plaid Cymru,

Y Pwyllgor Gwaith,

• A41-80.
• Series
• 1953-85.

Part of Archif Plaid Cymru,

Y Pwyllgor Gwaith,

• A81-104.
• Series
• 1935-87.

Part of Archif Plaid Cymru,

Y Rhedegydd

• 5
• Series
• 1950-1951

Part of Papurau John Ellis Williams

Y Swyddfa Bost,

• Blwch 68.
• Series
• 1987-94.

Part of Papurau Ieuan Wyn Jones

Y Swyddfa Bost,

• I3.
• Series
• 1979-89.

Part of Papurau Dafydd Elis Thomas

Y Swyddfa Gymreig (gweler hefyd PDAG 107 uchod).

• PDAG 840-869.
• Series

Part of Archifau Pwyllgor Datblygu Addysg Gymraeg,

Y Swyddfa Gymreig,

• B4.
• Series
• 1974-90.

Part of Papurau Dafydd Elis Thomas

Y Tabernacl

• 319-320 etc.
• Series
• 1892-1940.

Part of Papurau J. W. Jones

Y Teleffon,

• I4.
• Series
• 1977-90.

Part of Papurau Dafydd Elis Thomas

Y Theatr = The Theatre.

• 8-11.
• Series

Part of Papurau Huw Tudor Papers

Y Wasg,

• I2.
• Series
• 1976-92.

Part of Papurau Dafydd Elis Thomas

Ychwanegiad, Awst 1951,

• 259-68.
• Series
• 1943-47.

Part of Papurau Undeb Cymru Fydd

Ychwanegiad, Mehefin 1959

• 266.
• Series
• 1940-1947

Part of Papurau Undeb Cymru Fydd

Ychwanegiadau.

• PDAG 870-871.
• Series

Part of Archifau Pwyllgor Datblygu Addysg Gymraeg,

Ymchwil.

• PDAG 825-830.
• Series

Part of Archifau Pwyllgor Datblygu Addysg Gymraeg,