Papers, photographs and press cuttings, 1931-37, concerning D. L. (David Lewis) Davies (1872-1937), Labour MP for Pontypridd, mostly relating to the 1931 Parliamentary By-election, his work as a politician, and death. Other items include ephemara such as election pamphlets, programmes, and tickets to attend the coronation of George VI and Queen Elizabeth on 12th May 1937.

Programme of the Celebration of the Coming-of-age of Mr David Davies, Plas Dinam, 1901; letter and testimonials to the chairman and members of the National Library of Wales from Dennis & Co., Cefnstone Quarries, Ruabon, 1910; letters to J. H. Davies in connection with the National Library of Wales and the National Museum, 1910; a serviette - memento of the Coronation of King George V, 1911; etc.