Papers of Henry Richard and his family, [early 19 cent.]-1904, including correspondence, 1808-1904; travel journals, 1849-1886; a few items relating to education in Wales, 1870-1883; sermons by Ebenezer Richard, [early 19 cent.]-1834; a family register, 1809-1836; and papers of James Hughes (Iago Trichrug), [1800x1844].

Papers collected by John Bryn Roberts, including correspondence, 1830-1887; legal certificates, 1863-1897; diaries, 1838-1930, kept by Bryn Roberts and some other members of the Roberts family; photographs, [c. 1880]-1924; notes on legal cases and topics, [c. 1902]-[c. 1921]; letters, 1888-1926, from John Bryn Roberts to the press; newspaper reports transcribed, 1883-1905; notes for his speeches, 1885-1905; notes on political topics, [c.1892]-[1926]; general notes, [1860]-[1894]; election addresses, 1885-1924; political leaflets and pamphlets, 1880-1927; official publications, 1889-1927; legal publications, 1863-1930; miscellaneous printed matter, 1883-1925; Calvinistic Methodist papers, 1844-1928; papers relating to the University of Wales, mainly the University College of North Wales, Bangor, 1882-1926; newspaper and magazine cuttings, 1874-1929; newspapers and periodicals, 1902-1928; bills and receipts, 1781-1926; notebooks and account books, 1833-1900.