Papers of Leslie Wynne Evans, [1846x1985], including correspondence, 1931-1974, many of which relating to his research work; research papers and source materials, [1846x1985], including papers of Sir John Herbert Lewis, 1916-1923 and Sir Alfred T. Davies [1904x1949], correspondence of O. M. Edwards, 1907-1911, and xerox copies of Board of Education records, 1880-[c. 1920]; drafts and fragments of articles, chapters etc, [1930x1985]; miscellaneous papers including papers relating to University College, Cardiff, 1962-1977, notes, articles, maps and photographs, [1937]-[1977].

Papers of William Humphrey Watkins, 1912-1968, comprising 'English literature of travel from 1350-1750' (unpublished M.A. thesis, University of Wales), 1919; album containing cuttings, photographs and illustrations, mainly relating to natural history in Radnorshire, [1912]-1914; copies of W. J. H. Watkins and H. S. L. Watkins, 'How to Look at Geographical Pictures', First Series, 6th edn (1966) and Second Series, 4th-6th edn (1964-1967), with related photographs, notes, correspondence and other papers, [1960s]; notes on education in Llanfihangel Rhydithion, Radnorshire, 1848-1920, by William Watkins, [1930s]; and correspondence, 1958-1963.

Research papers of Wynford Davies, 1961-1980s, mainly on educational matters, including notes compiled by him in preparing his book, The Curriculum & Organization of the County Intermediate Schools, 1880-1926 (1989); research papers on intermediate education in Wales, 1970s-1980s and correspondence on small rural schools, 1961-1966.