Cefnogwch ni i ddatblygu ein casgliadau a'n gwasanaethau ar gyfer cenedlaethau'r dyfodol.
| Teitl | Cyfrol | Blwyddyn |
|---|---|---|
| Amgueddfa | 1-24 | 1969-1976 |
| Anglesey Antiquarian Society and Field Club Transactions | 1911-2002 | |
| Archaeologia Cambrensis | 149-157 | 2000-2009 |
| Bathafarn | 31 | 2000 |
| Y Beirniad | 1860-1920 | |
| Brycheiniog | 31-40 | 1998-2009 |
| Bye-Gones | 1871-1939 | |
| Index to Bye-Gones | 1-7 | |
| Caernarvonshire Historical Society Transactions | 1-66 | 1939-2005 |
| Cambria: a journal of Adult education & Social Service in Wales | 1-9 | 1930-1033 |
| The Cambrian Law Review | 1-36 | 1970-2005 |
| Cambridge Medieval Celtic Studies | 1-49 | 1981-2005 |
| Canu Gwerin | 1-28 | 1978-2005 |
| The Carmarthen Antiquary | 1-39 | 1941-2004 |
| Carmarthenshire Local History Magazine - Carmarthenshire Historian | 1-20 | 1961-1985 |
| Celtica | 1-25 | 1950-2007 |
| Celticvm | 1961-1978 | |
| Y Cerddor | 1-33 | 1889-1921 |
| Ceredigion | 14-16 | 2001-2009 |
| Cof Cenedl | 1-24 | 1896-2009 |
| Y Cofiadur | 59-65 | 1995-2002 |
| Coleg Cymraeg | 1 | 1986 |
| Cylchgrawn Cymdeithas Alawon Gwerin Cymru | 1-7 | 1909-1977 |
| Bwletin Cymdeithas Emynau Cymru | 3(9-10) | 2003 |
| Trafodion Cymdeithas Hanes Bedyddwyr Cymru | 1906-2004 | |
| Cylchgrawn Cymdeithas Hanes a Chyfnodion Sir Feirionydd | 1-14 | 1949-2005 |
| Cylchgrawn Cymdeithas Hanes Methodistiaid Calfiniaidd | 1-60, 1-28 | 1916-76, 1977-2004 |
| Cymdeithas Hanes Sir Ddimbych | 1-53 | 1952-2004 |
| Cylchgrawn Llyfrgell Genedlaaethol Cymru | 31-34 | 1999-2007 |
| Cymmrodorion Record Series | 1-13 | |
| Cymru a'r Mor | 1-26 | 1976-2005 |
| Diwynyddiaeth | 1-56 | 1964-2005 |
| Dock Leaves / Anglo-Welsh review | 1-88 | 1949-1988 |
| Dwned | 1-10 | 1995-2004 |
| Y Cylchgrawn Efengylaidd | 1-18 | 1948-1980 |
| Efrydiau Athronyddol | 61-69 | 1998-2006 |
| Efrydiau Catholig | 1-7 | 1946-1955 |
| Yr Efrydydd | 1-4 | 1920-1924 |
| Yr Efrydydd: Cyfres newydd | 1-11 | 1924-1935 |
| Yr Efrydydd: 3ydd gyfres | 1-10 | 1935-1948 |
| Flintshire Historical Society | 36-37 | 2006-2007 |
| Folk Life | 1-43 | 1963-2005 |
| Y Genhinen | 1883-1926 | |
| Y Genhinen | 1-29 | 1950-1980 |
| Gower | 50-60 | 1999-2009 |
| Gwent Local History | 99-106 | 2005-2009 |
| Hanes Cerddoriaeth Cymru | 7 | 2007 |
| Historical Society of the Church in Wales | 1-26 | 1946-1979 |
| Journal of Celtic Studies | 1-2, 4 | 1949-1950, 2004 |
| The Journal of Welsh Religious History | 1-8, 5 (NS) | 2001-2005 |
| Llafur | 9-10 | 2005-2008 |
| Llen Cymru | 1-28 | 1950-2005 |
| Y Llyfr yng Nghymru | 1-8 | 1998-2007 |
| Minerva Journal of Swansea History | 8-14 | 2000-2006 |
| Montgomery Collections | 82-84, 91-97 | 1994-1996, 2003-2009 |
| Morgannwg | 43-51 | 1999-2007 |
| The New Welsh Review | 1-67 | 1988-2005 |
| The Pembrokeshire Historical Society Journal | 8-16 | 1988-2007 |
| Planet | 1-179 | 1970-2007 |
| Poetry Wales | 1-41 | 1965-2005 |
| The Powys Review | 1-32 | 1977-2000 |
| Transactions of the Radnorshire Society | 72-76 | 2002-2006 |
| Red Dragon | 1-11 | 1882-1887 |
| Studia Celtica | 34-43 | 2000-2009 |
| Taliesin | 1-126 | 1859-2005 |
| Y Traethodydd | 155-165 | 2000-2010 |
| Trivium | 1-35 | 1966-2004 |
| Trafodion Anrhydeddus Cymdeithas y Cymmrodorion | 12-14 | 2005-2007 |
| Tu Chwith | 1-23 | 1993-2005 |
| Wales | 1-6 | 1911-1914 |
| Wales (O.M.Edwards) | 1-4 | 1894-1897 |
| Welsh History Review | 20-24 | 2000-2009 |
| Welsh Journal of Agriculture | 1-18 | 1925-1945 |
| Welsh Music | 1-10 | 1959-1997 |
| Welsh Review | 1-7 | 1939-1948 |
| Welsh Writing in English | 1-10 | 1995-2005 |
| Historical Society of West Wales Transactions | 1-14 | 1911-1929 |
| Young Wales | 5-9 | 1899-1903 |