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.

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.