General personal and political correspondence, 1936-1997, including letters from the Royal Family, MPs and Government Ministers, such as James Callaghan, Margaret Thatcher and John Major; subject files including the Labour Party, 1951-1979, the National Union of Teachers, 1963-1971, Secretary of State for Wales, 1968-1969, Devolution in Wales, 1970-1973, the Christian Heritage, 1977-1985, Aberfan Disaster Fund Bill, 1978-1979, Cardiff West Constituency Labour Party, 1981-1982, the National Children's Homes, 1981-1993, British housing, 1984-1985, GT's memoirs, 1983-1985, the College of Preceptors, 1982-1987, the House of Lords, 1985-1987, St George's House, Windsor Castle, 1985-1987, education, 1986-1987, European Union, 1990-1997, the Welsh Assembly, 1996-1997, the WDA, 1991-1992, and various medical and charitable foundations, 1982-1997; miscellaneous political and personal papers, 1927-1997, including material concerning the Cardiff City Labour Group; 1927-1958; religious interests, 1960's-1990's; Speaker's engagements and official papers, 1976-1983; general publications, 1950-1987, including The Gospel Witness, 1955-1983; Parliamentary publications, 1961-1986, The House Magazine, 1980-1991; personal papers, [c. 1940s]-[1990s]; political papers, accumulated as MP for Cardiff West, Government Minister and Member of the House of Lords, 1955-1997; and letters, 1983-1997, from Sir Julian Hodge, relating to European union and devolution.