- TitleLight the Blue touch-paper Part 1 (Original title)
- Film / VideoMaterials held in the BFI National Archive
- Digital materials (2)
AS-11 UK DPP SD - MXF OP1a - D10 - - N-730567
MasterMOV - 00:24:06 minutes - V210 - - N-730568
Master
Video materials (1)2-inch Quadruplex - Video - - TX date: 1975-04-30 - C-1029657
Master - Restricted access to preserved videotape