Drafftiau o sgriptiau i'r 12 pennod o Dihirod Dyfed, [1987]-[1991], yn ogystal â theipysgrifau a llawysgrifau o rai penodau o'r llyfr o'r un enw, [1991]; torion papur newydd yn ymwneud â'r gyfres gyntaf,1987-1989, a llungopi o'r llyfryn Dihirod Dyfed a gynhyrchwyd gan S4C,1988 = Drafts of scripts for the 12 episodes of Dihirod Dyfed, [1987]-[1991], as well as typescripts and manuscripts of some of the chapters from the book of the same name, [1991]; newspaper cuttings relating to the first series, 1987-1989; and a photocopy of the booklet Dihirod Dyfed produced by S4C, 1988.

The file consists of photocopies of correspondence and papers, 1993-1994, relating to the review of parliamentary constituency boundaries, recommendations for reform and reactions to them, within the county of Dyfed.