Papers of J. Mansel Thomas, Swansea, 1912-1979, with over a hundred typescript copies of plays, sketches, radio scripts and short stories. In a few cases the files contain manuscript drafts, and correspondence from the BBC and various publishers. There are notebooks containing ideas for plays and short stories, research notes used in preparing lectures, and also correspondence and papers relating to the history of Gower.

Deunydd yn ymwneud â gwaith Menna Elfyn o fewn cyfryngau'r teledu a'r radio, gan gynnwys dramâu, rhaglenni dogfen, sgyrsiau a chyfweliadau.