Miscellaneous printed items found among the papers of Taliesin ab Iolo, including pamphlets, offprints, handbills, newspaper cuttings, maps, engravings, posters and a copy of The Cardiff Guide and Directory (Cardiff, 1829).

A volume containing press-cuttings, consisting of adjudications, notes on old Welsh melodies, poems, etc., by Ceiriog; notes relating to Brinley Richards; accounts of various eisteddfodau, etc. There is one autograph poem entitled 'The train'. There are a few other papers including a telegram, 17 December 1855, asking Ceiriog to compose four lines for a memorial card from [?Roger] Edwards, Mold, a portion of a letter from Ceiriog to 'Alaw' and three autograph verses, [1860x1879].

Manuscripts and papers of the families of Charles and Edwards, dated between [c. 1600] and 1922; they include letters from Thomas Charles Edwards to his wife, and their son Lewis Charles, 1876-1896; letters to Thomas Charles Edwards, 1885-1899; copies of letters, 1859-1898, including correspondence relating to University College of Wales, Aberystwyth; letters to and from Mary Roberts, 1867-[1893]; letters to their daughter, Elizabeth Alicia Edwards, 1887-1900; Edwards family letters, 1895-1900; and newspapers and press cuttings, [c. 1820]-1922.

Copïau a thorion o wahanol bapurau newydd, yn cynnwys Y Cymro, Y Cyfnod, ac eraill, 1931-1967, nifer yn cynnwys eitemau yn ymwneud ag Evan Roberts ac ambell i erthygl ganddo.
Mae'r ffeil hefyd yn cynnwys 'Hynodion Hen Gymeriadau Llandderfel gan Evan Roberts', llyfryn yn cynnwys llungopiau, [?20 gan., hwyr], o'i erthyglau yn Cymru, 71 (1926) a 72 (1927).

Rhifynnau cyfan a thorion o'r Seren, [1924]-1955, y mwyafrif yn cynnwys ysgrifau gan Evan Roberts, yn bennaf ei golofn 'Ysgubau o Ysgrepan y Lloffwr'.

Papurau amrywiol, [c. 1807]-1884, wedi eu tynnu o ddyddiaduron S.R. (NLW 14035-60A) yn LlGC a'u trefnu, [c. 1940], yn fras yn bedwar grwp. = Miscellaneous papers, [c. 1807]-1884, removed from the diaries of S.R. (NLW 14035-60A) at NLW and arranged, [c. 1940], broadly into four groups.
Maent yn cynnwys papurau ariannol yn ymwneud a'i ymfudo i Tennessee, 1840, 1856-1870 (ff. 1-11); torion papur newydd, 1876-1884 (ff. 12-45); papurau ariannol yn dyddio o'i gyfnod yng Nghonwy, 1873-1883 (ff. 46-70); a darnau o farddoniaeth a rhyddiaith yn Saesneg, [c. 1807]-[1823] (ff. 75-79). = They include financial papers relating to of his emigration to Tennessee, 1840, 1856-1870 (ff. 1-11); newspaper cuttings, 1876-1884 (ff. 12-45); financial and other papers dating from his time in Conwy, 1873-1883 (ff. 46-70); and items of poetry and prose in English, [c. 1807]-[1823] (ff. 75-79).

Cofnodion Plaid Cymru, 1915-1999, yn cynnwys cofnodion, agenda and gohebiaeth y pwyllgor gwaith a phwyllgorau eraill, 1925-1997; gohebiaeth gyffredinol, 1925-1998, gyda nifer o aelodau a swyddogion blaenllaw y blaid; cofnodion, gohebiaeth a phapurau eraill y gwahanol bwyllgorau rhanbarthol, 1925-1997, a changhennau,1930-1992; cofnodion a dogfennaeth y Cyngor Cenedlaethol, 1967-1997; cofnodion ariannol, yn cynnwys rhai papur newydd misol y blaid Y Ddraig Goch a Welsh Nation a Chronfa Gŵyl Ddewi, 1927-1996; rhaglenni a threfniadau ar gyfer cynadleddau ac Ysgolion Haf, 1933-1998; cofnodion aelodaeth, 1930-1996; papurau y Grŵp Ymchwil, [c.1960]-1995; papurau, yn cynnwys areithiau ac effemera, yn ymwneud ag etholiadau, 1929-1999; papurau yn ymwneud ag Adran y Menywod, 1924-1996, a'r Mudiad Ieuenctid, 1964-1998; papurau yn ymwneud â refferendwm datganoli 1979,1969-1983, a refferendwm 1997, a Chynulliad Cymru,1992-1998; papurau yn ymwneud â Y Ddraig Goch, Welsh Nation a chyhoeddiadau eraill, 1932-1996; deunydd printiedig gan Blaid Cymru ac eraill yn cynnwys llyfrau, cyfnodolion a phamffledi,1913-1996; torion o'r wasg, 1924-1996; cylchlythyron, 1938-1992; papurau yn ymwneud â'r Blaid Seneddol,1980-1996; papurau unigolion ac rhai ar wahanol bynciau amrywiol, 1926-1998 = Records of Plaid Cymru, 1915-1999, including minutes, agendas and correspondence of the executive and other committees, 1925-1997; general correspondence, 1925-1998, with many prominent party members and officials; minutes, correspondence and other papers of the various regional committees, 1925-1997, and branches, 1930-1992; minutes and records of the National Council, 1967-1997; financial records, including those of the party's monthly newspaper Y Ddraig Goch and Welsh Nation and Cronfa Gwyl Dewi, 1927-1996; arrangements for and programmes of conferences and Summer Schools, 1933-1998; membership records, 1930-1996; papers of the Grŵp Ymchwil (research group), [c.1960]-1995; papers, including speeches and ephemera, relating to elections, 1929-1999; papers relating to the Adran Menywod (Women's Section), 1934-1996, and the Mudiad Ieuenctid (Youth Movement), 1964-1998; papers relating to the 1979 devolution referendum, 1969-1983, and the 1997 referendum and Welsh Assembly, 1992-1998; papers relating to Y Ddraig Goch, Welsh Nation and other publications, 1932-1996; printed matter by Plaid Cymru and others including books, periodicals and pamphlets, 1913-1996; press cuttings, 1924-1996; circulars, 1938-1992; papers relating to the Parliamentary Party, 1980-1996; papers of individuals and to various miscellaneous topics, 1926-1998.

Dau focs yn cynnwys papurau amrywiol; Awst 2023.

Un bocs yn cynnwys papurau ychwanegol; Mehefin 2024.

Papurau gweinyddol ac ymgynghorol, pamffledi a thapiau VHS; Medi 2024.