YOUTUBE 1969 Film celebrating 20 years of Ostrava Steel Works including a number
of shots of their LEO III including shots with its chief engineer Jiri Baranek. The LEO
episodes occur at 3m 24s, 7m 42s, and 9m 58s in the film. See
https://www.youtube.com/watch?v=-OYm5GeZXc4&t=3s.
Another 1971 Film of the steelworks featuring LEO can be found at
https://www.youtube.com/watch?v=Wpm6LYgnb8w 7.46 minutes into the 10
minute film.