- TitleA Study in Terror (Original title)
Fog (Working title) - Film / VideoMaterials held in the BFI National Archive
- Film materials (5)
16mm Colour Internegative - Safety - Mute - 3417 Feet - Stock date: 1965 - - C-965891
Master - Restricted access to preserved film16mm Re-recorded Negative - Safety - Sound - 3417 Feet - Stock date: 1965 - - C-1098274
Master - Restricted access to preserved film35mm Colour Interpositive - Safety - Mute - 8559 Feet - Stock date: 1965 - - C-560309
Master - Restricted access to preserved film (servicing required)35mm Original Negative - Safety - Mute - Stock date: 1965 - Stock date: 1965 - - N-533470
Master - Restricted access to preserved film35mm Re-recorded Negative - Safety - Sound - Stock date: 1965 - - N-533476
Master - Restricted access to preserved film