Research papers on the career of Thomas Wood (1771-1860), Conservative MP for Brecknockshire, 1806-1847, including copies of original electoral registers and correspondence [20th century], and a copy of Wood, Elizabeth, 'A Catalogue of Documents relating to Elections and other Political matters mainly concerning Col. Thomas Wood', 1979.

Papers of Idris Cox, 1934-1985, comprising draft autobiography (unpublished), 'From Coal Mines to Communist Ideals', and photocopy of a more complete version held by Univeristy of Wales, Swansea; correspondence, 1960-1983; pamphlets, lectures and broadcasts by Cox, 1936-1984; Communist Party pamphlets, 1930-1963; and miscellaneous, 1934--1985.

Addresses, lectures and speeches, notes and other papers, 1900-1922, relating to politics, Welsh nationalism, education, rural housing, disestablishment, army recruiting and Sir Ellis's defeat as Liberal candidate for Anglesey; press cuttings, 1883-1926; biographical material, 1949-1954, including an incomplete typescript of a biography by E. Morgan Humphreys; and political letters from Ellis-Griffith, 1873-1926, and letters to him, 1878-1925.

Llawysgrif, wedi ei baratoi ar gyfer y wasg, o fywgraffiad T. I. Ellis o'i dad, Thomas Edward Ellis, Cofiant: Cyfrol I (1859-1886) (Lerpwl, 1944). = Manuscript, prepared for the press, of T. I. Ellis's biography of his father, Thomas Edward Ellis, Cofiant: Cyfrol I (1859-1886) (Liverpool, 1944).
Ysgrifennwyd y llawysgrif yn bennaf ar ddalennau rhydd o lyfrau ateb arholiadau. Mae cywiriadau, arnodiadau a throednodiadau wedi eu hychwanegu mewn pensil; mae nifer o frawddegau a rhai paragraffau wedi eu dileu, yn arbennig ar ff. 2, 19, 213 a 223, ac mae newidiadau ac ychwanegiadau sylweddol wedi eu darparu ar ddalennau ychwanegol. Mae'r newidiadau yma wedi eu hymgorffori yn y fersiwn cyhoeddedig. = The manuscript is written mostly on loose leaves from exam answer books. Corrections, annotations and footnotes have been added in pencil; several sentences and some whole paragraphs have been deleted, in particular on ff. 2, 19, 213 and 223, with major alterations and additions supplied on additional leaves. These alterations are incorporated in the published version.