Correspondence and papers relating to television productions by Brith Gof including I Wlad Dda a Helaeth, A Oes Heddwch?, Pax, Patagonia - Enactment/Autopsy, and Y Pen Bas/Y Pen Dwfn and comprising mainly production texts and scripts, research material, publicity material, preparatory papers, devising notes, slides, photographs and copies of photographs and stills, final, master and design copies of production publications, storyboards and scripts, camera position plans, scenographic sketches and designs, and production scenarios.

Records of the Teliesyn film and television production company, comprising administration and production files.