New coal mining machine being tested at mining institute in Russia.
Karaganda, Soviet Union (USSR).
Various shots of a group of Russian designers at work on a new coal mining machine at the Karaganda Scientific and Research Coal Mining Institute. Various shots of the new machine drilling for coal - looks very efficient.
(Comb. Dupe. Neg.)
Date found in the old record - 08/04/1967. Russian voiceover.