Papers of J. L. Williams, MP, including correspondence, 1950-1979; student essays, 1919-1920, and lecture notes; articles, letters and notes for speeches, [1945]-[1951]; press cuttings, mainly from the Cambrian News, relating to local history, 1920-1976, and from Forward, 1929-1952, including articles written by JLW; press cuttings and ephemera relating to the general elections of 1945-1955 and to various local elections at Glasgow, 1937-1951; extracts from Hansard, 1945-1949; and essays submitted for eisteddfod competitions, 1924-1960.