The file comprises letters relating mainly to matters arising from the House of Lords and to Lady White's public work, notably in relation to environmental concerns. Some concern Welsh affairs, among them devolution, the affairs of the Honourable Society of Cymmrodorion, and the University College of Wales, Aberystwyth. A few relate to Lady White's work for the Dictionary of National Biography. The correspondents include Margery Corbett Ashby, 1974, Robert, Lord Blake, 1974, Dame Margaret Cole, 1975, Anthony Crosland, 1974, Sir Goronwy Daniel, 1975, Stanley Clinton Davies, 1975, John Morris MP, 1975, A. J. Sylvester, 1975, Sir Ben Bowen Thomas, 1974, Dame Shirley Williams (2), 1974-1975, and Harold Wilson, 1974.