Llythyrau a cherddi i Ray Gravell ynghyd ag eitemau printiedig. Cynhwysir rhaglenni gemau tîm rygbi Scarlets (1986, 2006-2007); dwy daflen o ymchwil ynglŷn â chysylltiad teuluol posib i Owain Lawgoch (1330-1378); gohebiaeth, gan gynnwys llythyrau, cardiau, a cherddi yn dymuno'n dda i Ray Gravell yn gyffredinol, ac ar ôl ei lawdriniaeth yn 2007. Ymhlith yr awduron mae Robin Gwyndaf, Dafydd Islwyn, a Tudur Dylan Jones.

Typescript of 'Billy Boston Story' by Jack Winstanley, a biography of Billy Boston, the Welshman who went on to become a Rugby League legend for Wigan and Great Britain. He also became the first Black player to represent Great Britain on a Lions tour in 1954, and earned a knighthood in 2025.

File contains correspondence and typescripts on a proposal about a film on Barry John as well as documents related to "D'you remember what's his name?".