Comprises working notes for 'Just a Line', an unrealised animated television programme with drawings and commentary by Mervyn Peake:
- Autograph notebook entitled 'Re Diffusion'. Comprises draft fragments of 'Just a Line' and a few line drawings. Undated.
- Loose leaves with ideas for 'Just a Line'. Includes drawing inscribed 'For Mervyn from Cecil Collins 1955 Spring'.
- 'Just a Line' storyboard. Undated [but inscribed with Peake's Wallington address where he lived between 1953 and 1960].