Papers including autograph and typescript copies of published and unpublished works, 1948-1975; articles and talks, 1956-1973; untitled articles, 1930-1963; reviews of books written by him, 1948-1977; and correspondence mainly relating to his publications, 1946-1975. Also notes, newspaper cuttings and source material used by Daniel Parry-Jones for his books and articles on the following subjects: Wales and the Welsh Language, Agriculture and the Countryside, Dialect and Agricultural Terms, History and Legends of Monmouthshire, Children's Games, Food and Diet, and Church and Clergy.