holding from these archives include draft copies of novels: Cysgod y Cryman [The Shadow of the Sickle] by Islwyn Ffowc Elis, Y Stafell Ddirgel [The Secret Room] by Marion Eames and Cyfres Rwdlan by Angharad Tomos; Saunders Lewis's letters, and the correspondence between Rhydwen Williams and Alwyn D. Rees; the diaries of Caradog Prichard and Euros Bowen; and, manuscript copies of poetry, such as Y Mynach by Gwenallt, Y Mynydd by T. H. Parry-Williams and Cerddi'r Gaeaf by R. Williams Parry. Parry-Williams and Williams Parry were both first cousins of Thomas Parry, the National Librarian. Dylan Thomas is the most prominent name amongst the Anglo-Welsh authors and the Library has a large collection of his papers. Other important items in the Archives of Welsh Writers in English are Raymond Williams' drafts of the novels Border Country and People of the Black Mountains and the papers of David Jones, which include draft copies of In Parenthesis and The Anathemata. Prominent holdings in the Archives of Literary Organisations, Journals and Publishers are the National Eisteddfod of Wales, BBC Wales, the Welsh Arts Council and the Welsh Academy. The archive of the National Eisteddfod of Wales contains the central office records, compositions, adjudications and criticisms from 1886 onwards. The Eisteddfod is a unique institution and an important part of the literary tradition of Wales that celebrates poetry, song and the Welsh language. The substantial archive of BBC Wales includes radio drama scripts and talks by well-known authors. A further collection of Welsh authors archives is available in the papers of the Welsh Arts Council. National Screen and Sound Archive The National Screen and Sound Archive of Wales contains The Life Story of David Lloyd George, a 1918 biographical film, which is thought to be the first feature-length biopic of a living politician. It was included on the UK Memory of the World Register in 2010. A 2001 documentary film, Against the Dying of the Light, was produced about the work of the Archive. Penrice and Margam Estate Records This extensive collection of estate and family records that was preserved at Penrice Castle in the possession of Miss Talbot of Margam contains manuscript material from the twelfth to nineteenth centuries. This includes the Margam Abbey archive which is one of the fullest surviving British monastic archives with charters from the period of the initial foundation of the Abbey at Pendar, its relocation to Margam,