- TitleSquaring the Circle (Original title)
- Film / VideoMaterials held in the BFI National Archive
- Accessible materials to view (3)
DVD-R - Video - 99:30 minutes - 625 - PAL - - N-112217
Viewing - Videotape can be requested for accessDigital Betacam - Video - 99 minutes - 625 - PAL - - TX date: 1987-01-22 - C-1490569
Viewing - Videotape can be requested for access (servicing required)DVD - Video - 625 - PAL - - C-1493054
Viewing - Videotape can be requested for access
Digital materials (1)MKV - 01:39:42 minutes - - N-6781977
Master - Restricted access to preserved digital file
Video materials (4)DVD-R - Video - 99:30 minutes - 625 - PAL - - N-112217
Viewing - Videotape can be requested for accessDigital Betacam - Video - 99.42 minutes - 625 - PAL - - TX date: 1987-01-22 - C-1490502
Master - Restricted access to preserved videotapeDigital Betacam - Video - 99 minutes - 625 - PAL - - TX date: 1987-01-22 - C-1490569
Viewing - Videotape can be requested for access (servicing required)DVD - Video - 625 - PAL - - C-1493054
Viewing - Videotape can be requested for access