Papurau Gweneth Lilly Prif gynnwys y casgliad yw sgriptiau drama a luniwyd gan Gweneth Lilly yn arbennig ar gyfer disgyblion ysgol o bob oed, ynghyd â chopïau o weithiau llenyddol a nodiadau. Mae'r sgriptiau yn cwmpasu ystod eang o themâu gan gynnwys hanesyddol, chwedlonol a chrefyddol. Mae rhai dogfennau personol megis ei thraethodau hir ar lenyddiaeth Saesneg, ynghyd â gohebiaeth rhyngddi hi â'r gweisg a'r cyfryngau. The collection in the main consists of drama scripts written specifically by Gweneth Lilly for school pupils of all ages, along with copies of literary works and notes. The scripts encompass a broad range of themes including historic, religious and legendary. There are some personal documents such as her dissertations on English literature, as well as correspondence between her and the printing press and the media. 20th / 21st Century