Correspondence, 1925-1981, relating to academic matters (correspondents include Sir Idris Foster, Professor Ieuan Gwynedd Jones, Sir Huw Wheldon, Professor E. D. Lewis and Professor R. R. Davies); financial papers, 1919-1978 including personal account books, 1930-1974; miscellaneous bills and vouchers, 1936-1978; certificates and diplomas, 1919-1930; Inland Revenue commissions, 1935-1936; lease and rental agreement, with related papers, 1938-1945, relating to properties in Blackburn, Lancashire, and Brentford, Middlesex; papers relating to work as Honorary Secretary of the Cymmrodorion Society 1973-1980; family correspondence and miscellaneous personal papers, [early 1910s]-1978, including manuscript verses in Welsh [?Cwmrheidol, ?1880s].